Biochemistry and Trace Metals Lab (LAB06)
Data Frequencies
Table of Contents
LBXBPB: Lead (ug/dL)
LBDBPBSI: Lead (umol/L)
LBXBCD: Cadmium (ug/L)
LBDBCDSI: Cadmium (umol/L)
LBXEPP: Protoporphyrin (ug/dL RBC)
LBDEPPSI: Protoporphyrin (umol/L RBC)
LBXIRN: Iron (ug/dL)
LBDIRNSI: Iron (umol/L)
LBXTIB: TIBC (ug/dL)
LBDTIBSI: TIBC (umol/L)
LBXPCT: Transferrin saturation (%)
LBXFER: Ferritin (ng/mL)
LBDFERSI: Ferritin (ug/L)
LBXFOL: Folate, serum (ng/mL)
LBDFOLSI: Folate, serum (nmol/L)
LBXB12: Vitamin B12, serum (pg/mL)
LBDB12SI: Vitamin B12, serum (pmol/L)
LBXHCY: Homocysteine (umol/L)
LBXMMA: Methylmalonic acid (umol/L)
LBXTHG: Mercury, total (ug/L)
LBDTHGSI: Mercury, total (umol/L)
LBXIHG: Mercury, Inorganic (ug/L)
LBDIHGSI: Mercury, Inorganic (umol/L)
LBXRBF: Folate, RBC (ng/mL RBC)
LBDRBFSI: Folate, RBC (nmol/L RBC)
LBXCOT: Cotinine (ng/mL)
LBDCOTSI: Cotinine (nmol/L)
LBXSEL: Selenium (ng/mL)
LBDSELSI: Selenium (nmol/L)
LBXALC: Alpha-carotene (ug/dL)
LBDALCSI: Alpha-carotene (umol/L)
LBXBEC: trans-Beta carotene (ug/dL)
LBDBECSI: trans-Beta carotene (umol/L)
LBXCBC: cis-Beta carotene (ug/dL)
LBDCBCSI: cis-Beta carotene (umol/L)
LBXCRY: Beta-cryptoxanthin (ug/dL)
LBDCRYSI: Beta-cryptoxanthin (umol/L)
LBXGTC: Gamma tocopherol (ug/dL)
LBDGTCSI: Gamma tocopherol (umol/L)
LBXLUZ: Lutein/zeaxanthin (ug/dL)
LBDLUZSI: Lutein/zeaxanthin (umol/L)
LBXLYC: Trans-lycopene (ug/dL)
LBDLYCSI: Trans-lycopene (umol/L)
LBXRPL: Retinyl palmitate (ug/dL)
LBDRPLSI: Retinyl palmitate (umol/L)
LBXRST: Retinyl stearate (ug/dL)
LBDRSTSI: Retinyl stearate(umol/L)
LBXVIA: Vitamin A (ug/dL)
LBDVIASI: Vitamin A (umol/L)
LBXVIE: Vitamin E (ug/dL)
LBDVIESI: Vitamin E (umol/L)
URXUHG: Mercury, urine (ng/mL)
Lead (ug/dL) |
LBXBPB |
Frequency |
Percent |
Cumulative Frequency |
Cumulative Percent |
.: Missing |
862 |
9.76 |
862 |
9.76 |
0.2: Below detectable limit |
45 |
0.51 |
907 |
10.27 |
0.2 <- 57.1: Detectable test results |
7925 |
89.73 |
8832 |
100.00 |
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Lead (umol/L) |
LBDBPBSI |
Frequency |
Percent |
Cumulative Frequency |
Cumulative Percent |
.: Missing |
862 |
9.76 |
862 |
9.76 |
0.01: Below detectable limit |
45 |
0.51 |
907 |
10.27 |
0.01 <- 2.758: Detectable test results |
7925 |
89.73 |
8832 |
100.00 |
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Cadmium (ug/L) |
LBXBCD |
Frequency |
Percent |
Cumulative Frequency |
Cumulative Percent |
.: Missing |
862 |
9.76 |
862 |
9.76 |
0.2: Below detectable limit |
2451 |
27.75 |
3313 |
37.51 |
0.2 <- 8.5: Detectable test results |
5519 |
62.49 |
8832 |
100.00 |
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Cadmium (umol/L) |
LBDBCDSI |
Frequency |
Percent |
Cumulative Frequency |
Cumulative Percent |
.: Missing |
862 |
9.76 |
862 |
9.76 |
1.78: Below detectable limit |
2451 |
27.75 |
3313 |
37.51 |
1.78 <- 75.62: Detectable test results |
5519 |
62.49 |
8832 |
100.00 |
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Analysis Variable : LBXEPP Protoporphyrin (ug/dL RBC) |
N |
N Miss |
Minimum |
Maximum |
7985 |
847 |
18 |
884 |
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Analysis Variable : LBDEPPSI Protoporphyrin (umol/L RBC) |
N |
N Miss |
Minimum |
Maximum |
7985 |
847 |
0.32 |
15.65 |
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Analysis Variable : LBXIRN Iron (ug/dL) |
N |
N Miss |
Minimum |
Maximum |
7877 |
955 |
5 |
292 |
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Analysis Variable : LBDIRNSI Iron (umol/L) |
N |
N Miss |
Minimum |
Maximum |
7877 |
955 |
0.9 |
52.27 |
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Analysis Variable : LBXTIB TIBC (ug/dL) |
N |
N Miss |
Minimum |
Maximum |
7847 |
985 |
101 |
761 |
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Analysis Variable : LBDTIBSI TIBC (umol/L) |
N |
N Miss |
Minimum |
Maximum |
7847 |
985 |
18.08 |
136.22 |
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Analysis Variable : LBXPCT Transferrin saturation (%) |
N |
N Miss |
Minimum |
Maximum |
7845 |
987 |
1.1 |
100.9 |
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Analysis Variable : LBXFER Ferritin (ng/mL) |
N |
N Miss |
Minimum |
Maximum |
7849 |
983 |
3 |
1822 |
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Analysis Variable : LBDFERSI Ferritin (ug/L) |
N |
N Miss |
Minimum |
Maximum |
7849 |
983 |
3 |
1822 |
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Analysis Variable : LBXFOL Folate, serum (ng/mL) |
N |
N Miss |
Minimum |
Maximum |
7526 |
1306 |
1 |
220 |
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Analysis Variable : LBDFOLSI Folate, serum (nmol/L) |
N |
N Miss |
Minimum |
Maximum |
7526 |
1306 |
2.3 |
498.3 |
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Analysis Variable : LBXB12 Vitamin B12, serum (pg/mL) |
N |
N Miss |
Minimum |
Maximum |
7524 |
1308 |
47 |
201810 |
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Analysis Variable : LBDB12SI Vitamin B12, serum (pmol/L) |
N |
N Miss |
Minimum |
Maximum |
7524 |
1308 |
34.69 |
148935.78 |
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Analysis Variable : LBXHCY Homocysteine (umol/L) |
N |
N Miss |
Minimum |
Maximum |
7599 |
1233 |
1.61 |
156.3 |
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Methylmalonic acid (umol/L) |
LBXMMA |
Frequency |
Percent |
Cumulative Frequency |
Cumulative Percent |
.: Missing |
1235 |
13.98 |
1235 |
13.98 |
0.04: Below detectable limit |
73 |
0.83 |
1308 |
14.81 |
0.04 <- 35.96: Detectable test results |
7524 |
85.19 |
8832 |
100.00 |
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Mercury, total (ug/L) |
LBXTHG |
Frequency |
Percent |
Cumulative Frequency |
Cumulative Percent |
.: Missing |
6418 |
72.67 |
6418 |
72.67 |
0.1: Below detectable limit |
230 |
2.60 |
6648 |
75.27 |
0.1 <- 138.9: Detectable test results |
2184 |
24.73 |
8832 |
100.00 |
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Mercury, total (umol/L) |
LBDTHGSI |
Frequency |
Percent |
Cumulative Frequency |
Cumulative Percent |
.: Missing |
6418 |
72.67 |
6418 |
72.67 |
0.5: Below detectable limit |
230 |
2.60 |
6648 |
75.27 |
0.5 <- 194.11: Detectable test results |
2184 |
24.73 |
8832 |
100.00 |
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Mercury, Inorganic (ug/L) |
LBXIHG |
Frequency |
Percent |
Cumulative Frequency |
Cumulative Percent |
.: Missing |
6441 |
72.93 |
6441 |
72.93 |
0.3: Below detectable limit |
2329 |
26.37 |
8770 |
99.30 |
0.3 <- 11.2: Detectable test results |
62 |
0.70 |
8832 |
100.00 |
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Mercury, Inorganic (umol/L) |
LBDIHGSI |
Frequency |
Percent |
Cumulative Frequency |
Cumulative Percent |
.: Missing |
6441 |
72.93 |
6441 |
72.93 |
1.5: Below detectable limit |
2329 |
26.37 |
8770 |
99.30 |
1.5 <- 55.89: Detectable test results |
62 |
0.70 |
8832 |
100.00 |
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Analysis Variable : LBXRBF Folate, RBC (ng/mL RBC) |
N |
N Miss |
Minimum |
Maximum |
7614 |
1218 |
28 |
2352 |
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Analysis Variable : LBDRBFSI Folate, RBC (nmol/L RBC) |
N |
N Miss |
Minimum |
Maximum |
7614 |
1218 |
63.4 |
5327.3 |
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Cotinine (ng/mL) |
LBXCOT |
Frequency |
Percent |
Cumulative Frequency |
Cumulative Percent |
.: Missing |
1548 |
17.53 |
1548 |
17.53 |
0.035: Below detectable limit |
2743 |
31.06 |
4291 |
48.58 |
0.035 <- 989: Detectable test results |
4541 |
51.42 |
8832 |
100.00 |
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Cotinine (nmol/L) |
LBDCOTSI |
Frequency |
Percent |
Cumulative Frequency |
Cumulative Percent |
.: Missing |
1548 |
17.53 |
1548 |
17.53 |
0.199: Below detectable limit |
2743 |
31.06 |
4291 |
48.58 |
0.199 <- 5617.52: Detectable test results |
4541 |
51.42 |
8832 |
100.00 |
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Analysis Variable : LBXSEL Selenium (ng/mL) |
N |
N Miss |
Minimum |
Maximum |
1186 |
7646 |
33 |
180 |
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Analysis Variable : LBDSELSI Selenium (nmol/L) |
N |
N Miss |
Minimum |
Maximum |
1186 |
7646 |
0.42 |
2.29 |
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Alpha-carotene (ug/dL) |
LBXALC |
Frequency |
Percent |
Cumulative Frequency |
Cumulative Percent |
.: Missing |
1430 |
16.19 |
1430 |
16.19 |
0.49: Below detectable limit |
924 |
10.46 |
2354 |
26.65 |
0.49 <- 122.7: Detectable test results |
6478 |
73.35 |
8832 |
100.00 |
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Alpha-carotene (umol/L) |
LBDALCSI |
Frequency |
Percent |
Cumulative Frequency |
Cumulative Percent |
.: Missing |
1430 |
16.19 |
1430 |
16.19 |
0.009: Below detectable limit |
924 |
10.46 |
2354 |
26.65 |
0.009 <- 2.286: Detectable test results |
6478 |
73.35 |
8832 |
100.00 |
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trans-Beta carotene (ug/dL) |
LBXBEC |
Frequency |
Percent |
Cumulative Frequency |
Cumulative Percent |
.: Missing |
1477 |
16.72 |
1477 |
16.72 |
0.57: Below detectable limit |
22 |
0.25 |
1499 |
16.97 |
0.57 <- 237.8: Detectable test results |
7333 |
83.03 |
8832 |
100.00 |
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trans-Beta carotene (umol/L) |
LBDBECSI |
Frequency |
Percent |
Cumulative Frequency |
Cumulative Percent |
.: Missing |
1477 |
16.72 |
1477 |
16.72 |
0.011: Below detectable limit |
22 |
0.25 |
1499 |
16.97 |
0.011 <- 4.43: Detectable test results |
7333 |
83.03 |
8832 |
100.00 |
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cis-Beta carotene (ug/dL) |
LBXCBC |
Frequency |
Percent |
Cumulative Frequency |
Cumulative Percent |
.: Missing |
2823 |
31.96 |
2823 |
31.96 |
0.49: Below detectable limit |
1794 |
20.31 |
4617 |
52.28 |
0.49 <- 13.1: Detectable test results |
4215 |
47.72 |
8832 |
100.00 |
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cis-Beta carotene (umol/L) |
LBDCBCSI |
Frequency |
Percent |
Cumulative Frequency |
Cumulative Percent |
.: Missing |
2823 |
31.96 |
2823 |
31.96 |
0.009: Below detectable limit |
1794 |
20.31 |
4617 |
52.28 |
0.009 <- 0.244: Detectable test results |
4215 |
47.72 |
8832 |
100.00 |
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Beta-cryptoxanthin (ug/dL) |
LBXCRY |
Frequency |
Percent |
Cumulative Frequency |
Cumulative Percent |
.: Missing |
1529 |
17.31 |
1529 |
17.31 |
0.64: Below detectable limit |
70 |
0.79 |
1599 |
18.10 |
0.64 <- 93.3: Detectable test results |
7233 |
81.90 |
8832 |
100.00 |
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Beta-cryptoxanthin (umol/L) |
LBDCRYSI |
Frequency |
Percent |
Cumulative Frequency |
Cumulative Percent |
.: Missing |
1529 |
17.31 |
1529 |
17.31 |
0.012: Below detectable limit |
70 |
0.79 |
1599 |
18.10 |
0.012 <- 1.688: Detectable test results |
7233 |
81.90 |
8832 |
100.00 |
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Gamma tocopherol (ug/dL) |
LBXGTC |
Frequency |
Percent |
Cumulative Frequency |
Cumulative Percent |
.: Missing |
2411 |
27.30 |
2411 |
27.30 |
7.57: Below detectable limit |
1 |
0.01 |
2412 |
27.31 |
7.57 <- 2277.4: Detectable test results |
6420 |
72.69 |
8832 |
100.00 |
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Gamma tocopherol (umol/L) |
LBDGTCSI |
Frequency |
Percent |
Cumulative Frequency |
Cumulative Percent |
.: Missing |
2411 |
27.30 |
2411 |
27.30 |
0.18: Below detectable limit |
1 |
0.01 |
2412 |
27.31 |
0.18 <- 54.66: Detectable test results |
6420 |
72.69 |
8832 |
100.00 |
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Lutein/zeaxanthin (ug/dL) |
LBXLUZ |
Frequency |
Percent |
Cumulative Frequency |
Cumulative Percent |
.: Missing |
1862 |
21.08 |
1862 |
21.08 |
1.7: Below detectable limit |
8 |
0.09 |
1870 |
21.17 |
1.7 <- 110.6: Detectable test results |
6962 |
78.83 |
8832 |
100.00 |
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Lutein/zeaxanthin (umol/L) |
LBDLUZSI |
Frequency |
Percent |
Cumulative Frequency |
Cumulative Percent |
.: Missing |
1862 |
21.08 |
1862 |
21.08 |
0.03: Below detectable limit |
8 |
0.09 |
1870 |
21.17 |
0.03 <- 1.94: Detectable test results |
6962 |
78.83 |
8832 |
100.00 |
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Trans-lycopene (ug/dL) |
LBXLYC |
Frequency |
Percent |
Cumulative Frequency |
Cumulative Percent |
.: Missing |
1433 |
16.23 |
1433 |
16.23 |
0.57: Below detectable limit |
26 |
0.29 |
1459 |
16.52 |
0.57 <- 85: Detectable test results |
7373 |
83.48 |
8832 |
100.00 |
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Trans-lycopene (umol/L) |
LBDLYCSI |
Frequency |
Percent |
Cumulative Frequency |
Cumulative Percent |
.: Missing |
1433 |
16.23 |
1433 |
16.23 |
0.011: Below detectable limit |
26 |
0.29 |
1459 |
16.52 |
0.011 <- 1.584: Detectable test results |
7373 |
83.48 |
8832 |
100.00 |
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Retinyl palmitate (ug/dL) |
LBXRPL |
Frequency |
Percent |
Cumulative Frequency |
Cumulative Percent |
.: Missing |
2974 |
33.67 |
2974 |
33.67 |
0.14: Below detectable limit |
962 |
10.89 |
3936 |
44.57 |
0.14 <- 40: Detectable test results |
4896 |
55.43 |
8832 |
100.00 |
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Retinyl palmitate (umol/L) |
LBDRPLSI |
Frequency |
Percent |
Cumulative Frequency |
Cumulative Percent |
.: Missing |
2974 |
33.67 |
2974 |
33.67 |
0.005: Below detectable limit |
962 |
10.89 |
3936 |
44.57 |
0.005 <- 1.396: Detectable test results |
4896 |
55.43 |
8832 |
100.00 |
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Retinyl stearate (ug/dL) |
LBXRST |
Frequency |
Percent |
Cumulative Frequency |
Cumulative Percent |
.: Missing |
4481 |
50.74 |
4481 |
50.74 |
0.35: Below detectable limit |
3750 |
42.46 |
8231 |
93.20 |
0.35 <- 15: Detectable test results |
601 |
6.80 |
8832 |
100.00 |
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Retinyl stearate(umol/L) |
LBDRSTSI |
Frequency |
Percent |
Cumulative Frequency |
Cumulative Percent |
.: Missing |
4481 |
50.74 |
4481 |
50.74 |
0.012: Below detectable limit |
3750 |
42.46 |
8231 |
93.20 |
0.012 <- 0.524: Detectable test results |
601 |
6.80 |
8832 |
100.00 |
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Analysis Variable : LBXVIA Vitamin A (ug/dL) |
N |
N Miss |
Minimum |
Maximum |
7445 |
1387 |
6.7 |
223.2 |
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Analysis Variable : LBDVIASI Vitamin A (umol/L) |
N |
N Miss |
Minimum |
Maximum |
7445 |
1387 |
0.23 |
7.79 |
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Analysis Variable : LBXVIE Vitamin E (ug/dL) |
N |
N Miss |
Minimum |
Maximum |
7401 |
1431 |
35.5 |
7230.3 |
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Analysis Variable : LBDVIESI Vitamin E (umol/L) |
N |
N Miss |
Minimum |
Maximum |
7401 |
1431 |
0.82 |
167.89 |
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Mercury, urine (ng/mL) |
URXUHG |
Frequency |
Percent |
Cumulative Frequency |
Cumulative Percent |
.: Missing |
7084 |
80.21 |
7084 |
80.21 |
0.1: Below detectable limit |
175 |
1.98 |
7259 |
82.19 |
0.1 <- 68.51: Detectable test results |
1573 |
17.81 |
8832 |
100.00 |
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This page last reviewed
January 11, 2007
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