OS TB 04/23/98 Case & Demo:Detailed part of body by selected nature--Incidence rate 1996 Table R22. Incidence rates 1 for nonfatal occupational injuries and illnesses involving days away from work 2 per 10,000 full-time workers by part of body and selected natures of injury or illness, 1996 _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ | | | | | | Nature of injury or illness 4 | | |______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ | | | | | | | | | | | | | | | Part | | | | | | | | | | | Multiple traumatic injuries and disorders | Back pain and pain, except back | | of | Total | | | | | | | | | |__________________________________________________|_________________________________| Part of body | body | cases | | | | | | | | Carpal | | | | | | | All | code 3 | | Sprains, | Fractures | Cuts, | Bruises | Heat | Chemical | Amputations | tunnel | Tendonitis | | With | With | | Back | other | | | strains | | punctures | | burns | burns | | syndrome | | | fractures | sprains | | pain, | natures 5 | | | | | | | | | | | | Total | burns, and | and | Total | hurt | | | | | | | | | | | | | | other | bruises | | back only | | | | | | | | | | | | | | injuries | | | | ________________________________|________________|________________|________________|________________|________________|________________|________________|________________|________________|________________|________________|________________|________________|________________|________________|________________|________________ | | | | | | | | | | | | | | | | | Private industry [1,880,525| | | | | | | | | | | | | | | | | cases].....................| | 223.8 | 97.6 | 14.3 | 18.6 | 20.8 | 3.5 | 1.4 | 1.2 | 3.6 | 2.1 | 7.2 | 1.4 | 2.4 | 15.0 | 6.2 | 38.7 | | | | | | | | | | | | | | | | | Head............................| 0 | 14.8 | 0.1 | 0.5 | 1.9 | 1.8 | 0.3 | 0.9 | - | - | - | 0.4 | - | - | 0.5 | - | 8.5 Head, unspecified.............| 00 | 2.4 | - | - | 0.5 | 0.9 | - | - | - | - | - | - | - | - | 0.2 | - | 0.7 Cranial region, including | | | | | | | | | | | | | | | | | skull........................| 01 | 1.4 | - | - | 0.2 | 0.2 | - | - | - | - | - | - | - | - | - | - | 0.9 Cranial region, unspecified.| 010 | 0.1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - Brain.......................| 011 | 0.8 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 0.8 Scalp.......................| 012 | 0.4 | - | - | 0.2 | 0.1 | - | - | - | - | - | - | - | - | - | - | - Skull.......................| 013 | 0.1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - Multiple cranial region | | | | | | | | | | | | | | | | | locations..................| 018 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - Cranial region, n.e.c. .....| 019 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - Ear(s)........................| 02 | 0.2 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 0.2 Face..........................| 03 | 10.5 | - | 0.5 | 1.2 | 0.6 | 0.2 | 0.8 | - | - | - | 0.2 | - | - | 0.2 | - | 6.7 Face, unspecified...........| 030 | 0.6 | - | - | 0.1 | 0.1 | 0.1 | - | - | - | - | - | - | - | - | - | 0.1 Forehead....................| 031 | 0.6 | - | - | 0.3 | 0.1 | - | - | - | - | - | - | - | - | - | - | 0.1 Eye(s)......................| 032 | 7.9 | - | - | 0.4 | 0.2 | 0.1 | 0.7 | - | - | - | - | - | - | 0.1 | - | 6.2 Nose, nasal cavity..........| 033 | 0.4 | - | 0.2 | 0.1 | - | - | - | - | - | - | - | - | - | - | - | 0.1 Nose, except internal | | | | | | | | | | | | | | | | | location of diseases or | | | | | | | | | | | | | | | | | disorders................| 0330 | 0.4 | - | 0.2 | 0.1 | - | - | - | - | - | - | - | - | - | - | - | 0.1 Sinuses...................| 0334 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - Multiple internal nasal | | | | | | | | | | | | | | | | | locations................| 0338 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - Cheek(s)....................| 034 | 0.2 | - | - | 0.1 | - | - | - | - | - | - | - | - | - | - | - | - Jaw/chin....................| 035 | 0.1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - Mouth.......................| 036 | 0.4 | - | 0.2 | 0.1 | - | - | - | - | - | - | - | - | - | - | - | - Mouth, unspecified........| 0360 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - Lip(s)....................| 0361 | 0.1 | - | - | 0.1 | - | - | - | - | - | - | - | - | - | - | - | - Tooth(teeth)..............| 0363 | 0.2 | - | 0.2 | - | - | - | - | - | - | - | - | - | - | - | - | - Multiple mouth locations..| 0368 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - Mouth, n.e.c. ............| 0369 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - Multiple face locations.....| 038 | 0.4 | - | - | 0.1 | - | - | - | - | - | - | 0.1 | - | - | - | - | 0.1 Face, n.e.c. ...............| 039 | 0.1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - Multiple head locations.......| 08 | 0.2 | - | - | - | - | - | - | - | - | - | 0.1 | - | - | - | - | - Head, n.e.c. .................| 09 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | | | | | | | | | | | | | | | | | Neck, including throat..........| 1 | 4.1 | 3.2 | - | - | 0.1 | - | - | - | - | - | - | - | - | 0.3 | - | 0.4 Neck, except internal location| | | | | | | | | | | | | | | | | of diseases or disorders.....| 10 | 4.1 | 3.2 | - | - | 0.1 | - | - | - | - | - | - | - | - | 0.3 | - | 0.4 Internal neck location, | | | | | | | | | | | | | | | | | unspecified..................| 11 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - Vocal cord(s).................| 12 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | | | | | | | | | | | | | | | | | Trunk...........................| 2 | 85.2 | 60.4 | 1.8 | 0.3 | 4.2 | 0.1 | 0.1 | - | - | 0.4 | 0.6 | - | 0.4 | 8.2 | 6.2 | 9.0 Trunk, unspecified............| 20 | 0.4 | 0.1 | - | - | 0.1 | - | - | - | - | - | - | - | - | - | - | - Shoulder, including clavicle, | | | | | | | | | | | | | | | | | scapula......................| 21 | 11.5 | 7.6 | 0.4 | - | 0.7 | - | - | - | - | 0.4 | 0.1 | - | 0.1 | 1.0 | - | 1.3 Chest, including ribs, | | | | | | | | | | | | | | | | | internal organs..............| 22 | 3.9 | 1.1 | 0.7 | 0.1 | 1.0 | - | - | - | - | - | - | - | - | 0.3 | - | 0.7 Chest, except internal | | | | | | | | | | | | | | | | | location of diseases or | | | | | | | | | | | | | | | | | disorders..................| 220 | 3.4 | 1.1 | 0.7 | 0.1 | 1.0 | - | - | - | - | - | - | - | - | 0.3 | - | 0.2 Internal chest location, | | | | | | | | | | | | | | | | | unspecified................| 221 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - Heart.......................| 223 | 0.1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 0.1 Bronchus....................| 224 | 0.1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 0.1 Lung(s), pleura.............| 225 | 0.2 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 0.2 Back, including spine, spinal | | | | | | | | | | | | | | | | | cord.........................| 23 | 58.4 | 47.4 | 0.4 | 0.1 | 1.4 | - | - | - | - | - | 0.3 | - | 0.2 | 6.2 | 6.2 | 2.7 Back, including spine, | | | | | | | | | | | | | | | | | spinal cord, | | | | | | | | | | | | | | | | | unspecified...............| 230 | 26.4 | 21.6 | 0.2 | - | 0.6 | - | - | - | - | - | 0.1 | - | 0.1 | 2.7 | 2.7 | 1.1 Lumbar region...............| 231 | 26.6 | 21.8 | 0.1 | 0.1 | 0.4 | - | - | - | - | - | 0.1 | - | 0.1 | 3.0 | 3.0 | 1.2 Thoracic region.............| 232 | 2.2 | 1.8 | - | - | - | - | - | - | - | - | - | - | - | 0.2 | 0.2 | 0.1 Sacral region...............| 233 | 0.5 | 0.4 | - | - | - | - | - | - | - | - | - | - | - | - | - | - Coccygeal region............| 234 | 0.5 | - | 0.1 | - | 0.2 | - | - | - | - | - | - | - | - | 0.1 | 0.1 | - Multiple back regions.......| 238 | 2.1 | 1.6 | - | - | - | - | - | - | - | - | - | - | - | 0.2 | 0.2 | 0.2 Back, including spine, | | | | | | | | | | | | | | | | | spinal cord, n.e.c. .......| 239 | 0.2 | 0.1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - Abdomen.......................| 24 | 4.9 | 0.8 | - | - | 0.1 | - | - | - | - | - | - | - | - | 0.2 | - | 3.7 Abdomen, except internal | | | | | | | | | | | | | | | | | location of diseases or | | | | | | | | | | | | | | | | | disorders..................| 240 | 1.2 | 0.8 | - | - | 0.1 | - | - | - | - | - | - | - | - | 0.2 | - | 0.1 Internal abdominal location,| | | | | | | | | | | | | | | | | unspecified................| 241 | 1.6 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1.6 Stomach organ...............| 242 | 0.1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 0.1 Intestines, peritoneum......| 245 | 1.9 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1.9 Intestines, peritoneum, | | | | | | | | | | | | | | | | | unspecified..............| 2450 | 1.5 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1.5 Peritoneum................| 2451 | 0.1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 0.1 Small intestine...........| 2452 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - Large intestine/colon, | | | | | | | | | | | | | | | | | rectum...................| 2453 | 0.1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 0.1 Intestines, n.e.c. .......| 2459 | 0.1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 0.1 Other digestive structures..| 246 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - Internal abdominal location,| | | | | | | | | | | | | | | | | n.e.c. ....................| 249 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - Pelvic region.................| 25 | 4.4 | 2.5 | 0.4 | 0.1 | 0.8 | - | - | - | - | - | - | - | - | 0.4 | - | 0.3 Pelvic region, unspecified..| 250 | 0.1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - Hip(s)......................| 251 | 1.6 | 0.6 | 0.2 | - | 0.4 | - | - | - | - | - | - | - | - | 0.1 | - | 0.2 Pelvis......................| 252 | 0.2 | - | 0.1 | - | - | - | - | - | - | - | - | - | - | - | - | - Buttock(s)..................| 253 | 0.3 | - | - | - | 0.2 | - | - | - | - | - | - | - | - | - | - | - Groin.......................| 254 | 2.1 | 1.8 | - | - | 0.1 | - | - | - | - | - | - | - | - | 0.2 | - | 0.1 External reproductive tract | | | | | | | | | | | | | | | | | structures.................| 255 | 0.1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - External reproductive | | | | | | | | | | | | | | | | | tract structures, | | | | | | | | | | | | | | | | | unspecified..............| 2550 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - Scrotum...................| 2551 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - Penis.....................| 2552 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - External female genital | | | | | | | | | | | | | | | | | region...................| 2553 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - Internal reproductive tract | | | | | | | | | | | | | | | | | structures ................| 256 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - Testis(testes)............| 2562 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - Uterus....................| 2564 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - Multiple pelvic region | | | | | | | | | | | | | | | | | locations..................| 258 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - Pelvic region, n.e.c. ......| 259 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - Multiple trunk locations......| 28 | 1.6 | 0.8 | - | - | 0.2 | - | - | - | - | - | 0.1 | - | 0.1 | 0.2 | - | 0.2 Trunk, n.e.c. ................| 29 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | | | | | | | | | | | | | | | | | Upper extremities...............| 3 | 50.7 | 8.3 | 5.6 | 13.5 | 4.2 | 1.9 | 0.2 | 1.2 | 3.6 | 1.5 | 1.2 | 0.4 | 0.2 | 2.2 | - | 7.3 Upper extremities, unspecified| 30 | 0.1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - Arm(s)........................| 31 | 9.5 | 2.6 | 1.2 | 1.1 | 1.4 | 0.5 | 0.1 | - | - | 0.5 | 0.2 | - | - | 0.6 | - | 1.4 Arm(s), unspecified.........| 310 | 3.7 | 1.2 | 0.5 | 0.5 | 0.3 | 0.2 | - | - | - | 0.1 | - | - | - | 0.2 | - | 0.5 Upper arm(s)................| 311 | 0.5 | 0.2 | 0.1 | - | - | - | - | - | - | - | - | - | - | - | - | 0.1 Elbow(s)....................| 312 | 3.2 | 0.8 | 0.4 | 0.1 | 0.7 | - | - | - | - | 0.2 | 0.1 | - | - | 0.3 | - | 0.6 Forearm(s)..................| 313 | 1.6 | 0.3 | 0.2 | 0.4 | 0.2 | 0.2 | - | - | - | 0.1 | - | - | - | - | - | 0.2 Multiple arm(s) locations...| 318 | 0.3 | 0.1 | - | - | - | - | - | - | - | - | - | - | - | - | - | 0.1 Arm(s), n.e.c. .............| 319 | 0.1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - Wrist(s)......................| 32 | 11.3 | 3.4 | 1.4 | 0.5 | 0.4 | - | - | - | 3.6 | 0.6 | 0.1 | - | - | 0.5 | - | 0.8 Hand(s), except finger(s).....| 33 | 9.0 | 0.8 | 0.7 | 3.0 | 1.3 | 0.9 | 0.1 | - | - | 0.2 | 0.2 | - | - | 0.4 | - | 1.4 Finger(s), fingernail(s)......| 34 | 18.2 | 1.0 | 2.2 | 8.7 | 1.0 | 0.2 | - | 1.2 | - | 0.1 | 0.5 | 0.2 | - | 0.3 | - | 2.9 Multiple upper extremities | | | | | | | | | | | | | | | | | locations....................| 38 | 2.5 | 0.5 | 0.1 | 0.2 | 0.2 | 0.3 | - | - | - | 0.2 | 0.2 | 0.1 | 0.1 | 0.3 | - | 0.6 Multiple upper extremities | | | | | | | | | | | | | | | | | locations, | | | | | | | | | | | | | | | | | unspecified................| 380 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - Hand(s) and finger(s).......| 381 | 0.6 | - | - | 0.1 | - | 0.1 | - | - | - | - | 0.1 | - | - | - | - | 0.1 Hand(s) and wrist(s)........| 382 | 0.6 | 0.2 | - | - | - | 0.1 | - | - | - | - | 0.1 | 0.1 | - | 0.1 | - | 0.1 Hand(s) and arm(s)..........| 383 | 0.4 | - | - | - | - | 0.1 | - | - | - | - | - | - | - | 0.1 | - | 0.1 Multiple upper extremities | | | | | | | | | | | | | | | | | locations, n.e.c. .........| 389 | 0.9 | 0.3 | - | - | - | - | - | - | - | 0.1 | 0.1 | - | - | 0.1 | - | 0.2 Upper extremities, n.e.c. ....| 39 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | | | | | | | | | | | | | | | | | Lower extremities...............| 4 | 44.7 | 19.3 | 6.0 | 2.7 | 7.9 | 0.7 | 0.1 | - | - | 0.1 | 1.4 | 0.2 | 0.5 | 2.0 | - | 4.5 Lower extremities, unspecified| 40 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - Leg(s)........................| 41 | 21.9 | 10.0 | 1.2 | 1.5 | 4.0 | 0.2 | - | - | - | 0.1 | 0.8 | - | 0.2 | 1.3 | - | 2.6 Leg(s), unspecified.........| 410 | 3.4 | 1.0 | 0.4 | 0.5 | 0.8 | 0.1 | - | - | - | - | 0.1 | - | - | 0.2 | - | 0.4 Thigh(s)....................| 411 | 0.9 | 0.3 | 0.1 | 0.2 | 0.2 | 0.1 | - | - | - | - | - | - | - | - | - | - Knee(s).....................| 412 | 15.2 | 8.3 | 0.4 | 0.5 | 2.7 | - | - | - | - | - | 0.3 | - | 0.2 | 0.9 | - | 1.9 Lower leg(s)................| 413 | 1.5 | 0.3 | 0.2 | 0.2 | 0.3 | - | - | - | - | - | - | - | - | 0.1 | - | 0.2 Multiple leg(s) locations...| 418 | 0.6 | 0.1 | - | - | - | - | - | - | - | - | 0.4 | - | - | - | - | 0.1 Leg(s), n.e.c. .............| 419 | 0.2 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - Ankle(s)......................| 42 | 10.3 | 7.5 | 1.6 | 0.1 | 0.5 | - | - | - | - | - | 0.1 | - | - | 0.2 | - | 0.4 Foot(feet), except toe(s).....| 43 | 8.1 | 1.2 | 1.8 | 1.0 | 2.3 | 0.3 | 0.1 | - | - | - | 0.2 | - | 0.1 | 0.3 | - | 0.9 Foot(feet), except toe(s), | | | | | | | | | | | | | | | | | unspecified................| 430 | 7.4 | 1.2 | 1.6 | 0.8 | 2.1 | 0.3 | 0.1 | - | - | - | 0.2 | - | - | 0.3 | - | 0.8 Instep(s)...................| 431 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - Sole........................| 432 | 0.6 | - | 0.1 | 0.1 | 0.1 | - | - | - | - | - | - | - | - | - | - | - Sole(s), unspecified......| 4320 | 0.1 | - | - | 0.1 | - | - | - | - | - | - | - | - | - | - | - | - Arch(es)..................| 4322 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - Heel(s)...................| 4323 | 0.4 | - | 0.1 | - | 0.1 | - | - | - | - | - | - | - | - | - | - | - Multiple foot(feet) | | | | | | | | | | | | | | | | | locations..................| 438 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - Foot(feet), n.e.c. .........| 439 | 0.2 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - Toe(s), toenail(s)............| 44 | 2.8 | 0.1 | 1.3 | 0.1 | 0.7 | - | - | - | - | - | 0.1 | - | - | 0.1 | - | 0.4 Multiple lower extremities | | | | | | | | | | | | | | | | | locations....................| 48 | 1.5 | 0.4 | 0.1 | - | 0.4 | - | - | - | - | - | 0.2 | - | 0.1 | 0.1 | - | 0.1 Multiple lower extremities | | | | | | | | | | | | | | | | | locations, | | | | | | | | | | | | | | | | | unspecified................| 480 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - Foot(feet) and leg(s).......| 481 | 0.2 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - Foot(feet) and ankle(s).....| 482 | 0.6 | 0.2 | - | - | 0.2 | - | - | - | - | - | 0.1 | - | 0.1 | - | - | - Foot(feet) and toe(s).......| 483 | 0.2 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - Multiple lower extremities | | | | | | | | | | | | | | | | | locations, n.e.c. .........| 489 | 0.6 | 0.2 | - | - | 0.1 | - | - | - | - | - | 0.1 | - | 0.1 | 0.1 | - | 0.1 Lower extremities, n.e.c. ....| 49 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | | | | | | | | | | | | | | | | | Body systems....................| 5 | 3.2 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 3.2 | | | | | | | | | | | | | | | | | Multiple body parts.............| 8 | 19.2 | 6.1 | 0.3 | 0.2 | 2.6 | 0.5 | 0.1 | - | - | 0.1 | 3.5 | 0.7 | 1.3 | 1.6 | - | 4.2 | | | | | | | | | | | | | | | | | Other body parts................| 9 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - Other body parts, n.e.c. .....| 98 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | | | | | | | | | | | | | | | | | Nonclassifiable.................| 9999 | 2.0 | 0.2 | - | - | - | - | - | - | - | - | - | - | - | - | - | 1.6 ________________________________|________________|________________|________________|________________|________________|________________|________________|________________|________________|________________|________________|________________|________________|________________|________________|________________|________________ 1 Incidence rates represent the number of injuries and illnesses per 10,000 full-time workers and were calculated as: (N/EH) x 20,000,000 where N = number of injuries and illnesses EH = total hours worked by all employees during the calendar year 20,000,000 = base for 10,000 equivalent full-time workers (working 40 hours per week, 50 weeks per year). 2 Days-away-from-work cases include those which result in days away from work with or without restricted work activity. 3 Based on the 1992 Occupational Injury and Illness Classification System developed by the Bureau of Labor Statistics. 4 Data shown in columns correspond to the following Nature codes: Sprains, strains = 021; Fractures = 012; Cuts, punctures = 034, 037; Bruises = 043; Heat burns = 053; Chemical burns = 051; Amputations = 031; Carpal tunnel syndrome = 1241; Tendonitis = 1733; Multiple traumatic injuries and illnesses, Total = 080-089; With fractures, burns, and other injuries = 083, 084; With sprains and bruises = 082; Back pain and pain, except back, Total = 0972, 0973; Back pain, hurt back only = 0972; All other natures = all remaining codes, including 9999 (Nonclassifiable). These codes are based on the 1992 Occupational Injury and Illness Classification System developed by the Bureau of Labor Statistics. 5 Includes nonclassifiable responses. NOTE: Dashes indicate data that are not available. n.e.c. = not elsewhere classified. SOURCE: Bureau of Labor Statistics, U.S. Department of Labor