Interval in Days Between Screening Mammograms (1996-2006) Performed 9 to 17 Months Apart

Bar chart with 271 items.
Item 1, 270 days: 144 mammograms.
Item 2, 271 days: 159 mammograms.
Item 3, 272 days: 194 mammograms.
Item 4, 273 days: 309 mammograms.
Item 5, 274 days: 219 mammograms.
Item 6, 275 days: 171 mammograms.
Item 7, 276 days: 153 mammograms.
Item 8, 277 days: 173 mammograms.
Item 9, 278 days: 163 mammograms.
Item 10, 279 days: 238 mammograms.
Item 11, 280 days: 362 mammograms.
Item 12, 281 days: 286 mammograms.
Item 13, 282 days: 236 mammograms.
Item 14, 283 days: 194 mammograms.
Item 15, 284 days: 215 mammograms.
Item 16, 285 days: 228 mammograms.
Item 17, 286 days: 286 mammograms.
Item 18, 287 days: 430 mammograms.
Item 19, 288 days: 398 mammograms.
Item 20, 289 days: 279 mammograms.
Item 21, 290 days: 212 mammograms.
Item 22, 291 days: 235 mammograms.
Item 23, 292 days: 244 mammograms.
Item 24, 293 days: 371 mammograms.
Item 25, 294 days: 520 mammograms.
Item 26, 295 days: 411 mammograms.
Item 27, 296 days: 327 mammograms.
Item 28, 297 days: 292 mammograms.
Item 29, 298 days: 292 mammograms.
Item 30, 299 days: 337 mammograms.
Item 31, 300 days: 440 mammograms.
Item 32, 301 days: 657 mammograms.
Item 33, 302 days: 514 mammograms.
Item 34, 303 days: 394 mammograms.
Item 35, 304 days: 371 mammograms.
Item 36, 305 days: 341 mammograms.
Item 37, 306 days: 450 mammograms.
Item 38, 307 days: 539 mammograms.
Item 39, 308 days: 891 mammograms.
Item 40, 309 days: 629 mammograms.
Item 41, 310 days: 493 mammograms.
Item 42, 311 days: 465 mammograms.
Item 43, 312 days: 439 mammograms.
Item 44, 313 days: 518 mammograms.
Item 45, 314 days: 716 mammograms.
Item 46, 315 days: 1052 mammograms.
Item 47, 316 days: 786 mammograms.
Item 48, 317 days: 598 mammograms.
Item 49, 318 days: 570 mammograms.
Item 50, 319 days: 593 mammograms.
Item 51, 320 days: 656 mammograms.
Item 52, 321 days: 896 mammograms.
Item 53, 322 days: 1433 mammograms.
Item 54, 323 days: 1003 mammograms.
Item 55, 324 days: 832 mammograms.
Item 56, 325 days: 785 mammograms.
Item 57, 326 days: 844 mammograms.
Item 58, 327 days: 882 mammograms.
Item 59, 328 days: 1248 mammograms.
Item 60, 329 days: 1884 mammograms.
Item 61, 330 days: 1293 mammograms.
Item 62, 331 days: 1134 mammograms.
Item 63, 332 days: 1094 mammograms.
Item 64, 333 days: 1062 mammograms.
Item 65, 334 days: 1212 mammograms.
Item 66, 335 days: 1759 mammograms.
Item 67, 336 days: 2897 mammograms.
Item 68, 337 days: 2027 mammograms.
Item 69, 338 days: 1685 mammograms.
Item 70, 339 days: 1686 mammograms.
Item 71, 340 days: 1646 mammograms.
Item 72, 341 days: 1959 mammograms.
Item 73, 342 days: 2626 mammograms.
Item 74, 343 days: 4391 mammograms.
Item 75, 344 days: 3187 mammograms.
Item 76, 345 days: 2664 mammograms.
Item 77, 346 days: 2382 mammograms.
Item 78, 347 days: 2588 mammograms.
Item 79, 348 days: 3036 mammograms.
Item 80, 349 days: 4188 mammograms.
Item 81, 350 days: 6947 mammograms.
Item 82, 351 days: 4665 mammograms.
Item 83, 352 days: 3781 mammograms.
Item 84, 353 days: 3608 mammograms.
Item 85, 354 days: 3783 mammograms.
Item 86, 355 days: 4490 mammograms.
Item 87, 356 days: 6154 mammograms.
Item 88, 357 days: 10342 mammograms.
Item 89, 358 days: 7085 mammograms.
Item 90, 359 days: 5547 mammograms.
Item 91, 360 days: 5529 mammograms.
Item 92, 361 days: 5838 mammograms.
Item 93, 362 days: 7267 mammograms.
Item 94, 363 days: 10690 mammograms.
Item 95, 364 days: 22474 mammograms.
Item 96, 365 days: 38837 mammograms.
Item 97, 366 days: 83941 mammograms.
Item 98, 367 days: 78088 mammograms.
Item 99, 368 days: 67423 mammograms.
Item 100, 369 days: 56452 mammograms.
Item 101, 370 days: 51697 mammograms.
Item 102, 371 days: 71896 mammograms.
Item 103, 372 days: 36385 mammograms.
Item 104, 373 days: 23690 mammograms.
Item 105, 374 days: 20197 mammograms.
Item 106, 375 days: 19462 mammograms.
Item 107, 376 days: 20996 mammograms.
Item 108, 377 days: 26039 mammograms.
Item 109, 378 days: 40502 mammograms.
Item 110, 379 days: 24697 mammograms.
Item 111, 380 days: 17667 mammograms.
Item 112, 381 days: 15353 mammograms.
Item 113, 382 days: 15355 mammograms.
Item 114, 383 days: 16604 mammograms.
Item 115, 384 days: 21313 mammograms.
Item 116, 385 days: 31888 mammograms.
Item 117, 386 days: 20694 mammograms.
Item 118, 387 days: 14940 mammograms.
Item 119, 388 days: 13082 mammograms.
Item 120, 389 days: 12773 mammograms.
Item 121, 390 days: 14043 mammograms.
Item 122, 391 days: 18219 mammograms.
Item 123, 392 days: 28072 mammograms.
Item 124, 393 days: 17890 mammograms.
Item 125, 394 days: 12882 mammograms.
Item 126, 395 days: 11125 mammograms.
Item 127, 396 days: 11313 mammograms.
Item 128, 397 days: 12443 mammograms.
Item 129, 398 days: 15793 mammograms.
Item 130, 399 days: 24057 mammograms.
Item 131, 400 days: 15201 mammograms.
Item 132, 401 days: 11107 mammograms.
Item 133, 402 days: 9660 mammograms.
Item 134, 403 days: 9457 mammograms.
Item 135, 404 days: 10483 mammograms.
Item 136, 405 days: 13624 mammograms.
Item 137, 406 days: 20539 mammograms.
Item 138, 407 days: 13466 mammograms.
Item 139, 408 days: 9482 mammograms.
Item 140, 409 days: 8317 mammograms.
Item 141, 410 days: 8295 mammograms.
Item 142, 411 days: 9089 mammograms.
Item 143, 412 days: 11876 mammograms.
Item 144, 413 days: 17533 mammograms.
Item 145, 414 days: 11474 mammograms.
Item 146, 415 days: 8412 mammograms.
Item 147, 416 days: 7416 mammograms.
Item 148, 417 days: 7295 mammograms.
Item 149, 418 days: 7858 mammograms.
Item 150, 419 days: 10493 mammograms.
Item 151, 420 days: 15680 mammograms.
Item 152, 421 days: 9973 mammograms.
Item 153, 422 days: 7326 mammograms.
Item 154, 423 days: 6577 mammograms.
Item 155, 424 days: 6487 mammograms.
Item 156, 425 days: 7128 mammograms.
Item 157, 426 days: 9296 mammograms.
Item 158, 427 days: 14104 mammograms.
Item 159, 428 days: 9049 mammograms.
Item 160, 429 days: 6836 mammograms.
Item 161, 430 days: 5898 mammograms.
Item 162, 431 days: 5840 mammograms.
Item 163, 432 days: 6399 mammograms.
Item 164, 433 days: 8098 mammograms.
Item 165, 434 days: 12181 mammograms.
Item 166, 435 days: 7828 mammograms.
Item 167, 436 days: 5862 mammograms.
Item 168, 437 days: 5061 mammograms.
Item 169, 438 days: 5230 mammograms.
Item 170, 439 days: 5645 mammograms.
Item 171, 440 days: 7418 mammograms.
Item 172, 441 days: 10713 mammograms.
Item 173, 442 days: 7225 mammograms.
Item 174, 443 days: 5236 mammograms.
Item 175, 444 days: 4625 mammograms.
Item 176, 445 days: 4705 mammograms.
Item 177, 446 days: 5045 mammograms.
Item 178, 447 days: 6581 mammograms.
Item 179, 448 days: 9790 mammograms.
Item 180, 449 days: 6689 mammograms.
Item 181, 450 days: 4852 mammograms.
Item 182, 451 days: 4242 mammograms.
Item 183, 452 days: 4293 mammograms.
Item 184, 453 days: 4621 mammograms.
Item 185, 454 days: 5976 mammograms.
Item 186, 455 days: 8948 mammograms.
Item 187, 456 days: 6066 mammograms.
Item 188, 457 days: 4441 mammograms.
Item 189, 458 days: 3846 mammograms.
Item 190, 459 days: 3874 mammograms.
Item 191, 460 days: 4230 mammograms.
Item 192, 461 days: 5564 mammograms.
Item 193, 462 days: 8460 mammograms.
Item 194, 463 days: 5476 mammograms.
Item 195, 464 days: 3962 mammograms.
Item 196, 465 days: 3701 mammograms.
Item 197, 466 days: 3522 mammograms.
Item 198, 467 days: 3920 mammograms.
Item 199, 468 days: 5171 mammograms.
Item 200, 469 days: 7374 mammograms.
Item 201, 470 days: 4935 mammograms.
Item 202, 471 days: 3772 mammograms.
Item 203, 472 days: 3316 mammograms.
Item 204, 473 days: 3335 mammograms.
Item 205, 474 days: 3635 mammograms.
Item 206, 475 days: 4650 mammograms.
Item 207, 476 days: 6965 mammograms.
Item 208, 477 days: 4557 mammograms.
Item 209, 478 days: 3423 mammograms.
Item 210, 479 days: 3101 mammograms.
Item 211, 480 days: 3069 mammograms.
Item 212, 481 days: 3324 mammograms.
Item 213, 482 days: 4339 mammograms.
Item 214, 483 days: 6522 mammograms.
Item 215, 484 days: 4429 mammograms.
Item 216, 485 days: 3198 mammograms.
Item 217, 486 days: 2848 mammograms.
Item 218, 487 days: 2870 mammograms.
Item 219, 488 days: 3130 mammograms.
Item 220, 489 days: 3994 mammograms.
Item 221, 490 days: 6102 mammograms.
Item 222, 491 days: 4073 mammograms.
Item 223, 492 days: 3092 mammograms.
Item 224, 493 days: 2694 mammograms.
Item 225, 494 days: 2662 mammograms.
Item 226, 495 days: 2929 mammograms.
Item 227, 496 days: 3839 mammograms.
Item 228, 497 days: 5535 mammograms.
Item 229, 498 days: 3736 mammograms.
Item 230, 499 days: 2767 mammograms.
Item 231, 500 days: 2498 mammograms.
Item 232, 501 days: 2442 mammograms.
Item 233, 502 days: 2734 mammograms.
Item 234, 503 days: 3480 mammograms.
Item 235, 504 days: 5345 mammograms.
Item 236, 505 days: 3593 mammograms.
Item 237, 506 days: 2565 mammograms.
Item 238, 507 days: 2373 mammograms.
Item 239, 508 days: 2411 mammograms.
Item 240, 509 days: 2591 mammograms.
Item 241, 510 days: 3272 mammograms.
Item 242, 511 days: 5022 mammograms.
Item 243, 512 days: 3352 mammograms.
Item 244, 513 days: 2398 mammograms.
Item 245, 514 days: 2219 mammograms.
Item 246, 515 days: 2222 mammograms.
Item 247, 516 days: 2454 mammograms.
Item 248, 517 days: 3195 mammograms.
Item 249, 518 days: 4621 mammograms.
Item 250, 519 days: 3183 mammograms.
Item 251, 520 days: 2336 mammograms.
Item 252, 521 days: 2198 mammograms.
Item 253, 522 days: 2176 mammograms.
Item 254, 523 days: 2285 mammograms.
Item 255, 524 days: 3014 mammograms.
Item 256, 525 days: 4394 mammograms.
Item 257, 526 days: 3027 mammograms.
Item 258, 527 days: 2211 mammograms.
Item 259, 528 days: 1985 mammograms.
Item 260, 529 days: 2048 mammograms.
Item 261, 530 days: 2215 mammograms.
Item 262, 531 days: 2913 mammograms.
Item 263, 532 days: 4153 mammograms.
Item 264, 533 days: 2843 mammograms.
Item 265, 534 days: 2094 mammograms.
Item 266, 535 days: 1909 mammograms.
Item 267, 536 days: 1964 mammograms.
Item 268, 537 days: 2132 mammograms.
Item 269, 538 days: 2673 mammograms.
Item 270, 539 days: 3968 mammograms.
Item 271, 540 days: 2755 mammograms.

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