Interval in Days Between Screening Mammograms (1996-2007) Performed 9 to 17 Months Apart
| Day |
Number of
Mammograms |
| 270 |
151 |
| 271 |
171 |
| 272 |
210 |
| 273 |
330 |
| 274 |
228 |
| 275 |
183 |
| 276 |
170 |
| 277 |
182 |
| 278 |
170 |
| 279 |
250 |
| 280 |
390 |
| 281 |
307 |
| 282 |
245 |
| 283 |
208 |
| 284 |
229 |
| 285 |
244 |
| 286 |
299 |
| 287 |
463 |
| 288 |
414 |
| 289 |
293 |
| 290 |
233 |
| 291 |
249 |
| 292 |
262 |
| 293 |
395 |
| 294 |
556 |
| 295 |
435 |
| 296 |
340 |
| 297 |
312 |
| 298 |
307 |
| 299 |
365 |
| 300 |
467 |
| 301 |
707 |
| 302 |
541 |
| 303 |
425 |
| 304 |
400 |
| 305 |
367 |
| 306 |
478 |
| 307 |
575 |
| 308 |
937 |
| 309 |
656 |
| 310 |
522 |
| 311 |
493 |
| 312 |
463 |
| 313 |
549 |
| 314 |
745 |
| 315 |
1,116 |
| 316 |
821 |
| 317 |
636 |
| 318 |
605 |
| 319 |
631 |
| 320 |
693 |
| 321 |
946 |
| 322 |
1,510 |
| 323 |
1,057 |
| 324 |
888 |
| 325 |
829 |
| 326 |
898 |
| 327 |
940 |
| 328 |
1,318 |
| 329 |
2,019 |
| 330 |
1,371 |
| 331 |
1,205 |
| 332 |
1,158 |
| 333 |
1,126 |
| 334 |
1,276 |
| 335 |
1,866 |
| 336 |
3,067 |
| 337 |
2,141 |
| 338 |
1,789 |
| 339 |
1,759 |
| 340 |
1,791 |
| 341 |
2,076 |
| 342 |
2,831 |
| 343 |
4,704 |
| 344 |
3,392 |
| 345 |
2,835 |
| 346 |
2,539 |
| 347 |
2,771 |
| 348 |
3,243 |
| 349 |
4,460 |
| 350 |
7,447 |
| 351 |
4,980 |
| 352 |
4,072 |
| 353 |
3,853 |
| 354 |
4,052 |
| 355 |
4,823 |
| 356 |
6,603 |
| 357 |
11,108 |
| 358 |
7,605 |
| 359 |
5,936 |
| 360 |
5,928 |
| 361 |
6,241 |
| 362 |
7,842 |
| 363 |
11,446 |
| 364 |
24,172 |
| 365 |
42,234 |
| 366 |
97,576 |
| 367 |
88,111 |
| 368 |
76,155 |
| 369 |
63,561 |
| 370 |
58,031 |
| 371 |
81,327 |
| 372 |
40,839 |
| 373 |
26,567 |
| 374 |
22,714 |
| 375 |
21,880 |
| 376 |
23,524 |
| 377 |
29,011 |
| 378 |
45,427 |
| 379 |
27,383 |
| 380 |
19,712 |
| 381 |
17,201 |
| 382 |
17,096 |
| 383 |
18,536 |
| 384 |
23,652 |
| 385 |
35,546 |
| 386 |
22,999 |
| 387 |
16,572 |
| 388 |
14,444 |
| 389 |
14,252 |
| 390 |
15,605 |
| 391 |
20,272 |
| 392 |
31,256 |
| 393 |
19,805 |
| 394 |
14,285 |
| 395 |
12,362 |
| 396 |
12,570 |
| 397 |
13,695 |
| 398 |
17,503 |
| 399 |
26,666 |
| 400 |
16,828 |
| 401 |
12,303 |
| 402 |
10,693 |
| 403 |
10,506 |
| 404 |
11,664 |
| 405 |
14,977 |
| 406 |
22,716 |
| 407 |
14,908 |
| 408 |
10,590 |
| 409 |
9,233 |
| 410 |
9,197 |
| 411 |
10,011 |
| 412 |
13,132 |
| 413 |
19,314 |
| 414 |
12,703 |
| 415 |
9,299 |
| 416 |
8,155 |
| 417 |
8,123 |
| 418 |
8,705 |
| 419 |
11,643 |
| 420 |
17,412 |
| 421 |
11,067 |
| 422 |
8,065 |
| 423 |
7,277 |
| 424 |
7,159 |
| 425 |
7,945 |
| 426 |
10,301 |
| 427 |
15,611 |
| 428 |
9,982 |
| 429 |
7,536 |
| 430 |
6,571 |
| 431 |
6,433 |
| 432 |
7,063 |
| 433 |
8,961 |
| 434 |
13,502 |
| 435 |
8,683 |
| 436 |
6,473 |
| 437 |
5,582 |
| 438 |
5,734 |
| 439 |
6,280 |
| 440 |
8,205 |
| 441 |
11,900 |
| 442 |
7,966 |
| 443 |
5,817 |
| 444 |
5,129 |
| 445 |
5,202 |
| 446 |
5,585 |
| 447 |
7,284 |
| 448 |
10,795 |
| 449 |
7,366 |
| 450 |
5,333 |
| 451 |
4,727 |
| 452 |
4,722 |
| 453 |
5,118 |
| 454 |
6,555 |
| 455 |
9,926 |
| 456 |
6,660 |
| 457 |
4,931 |
| 458 |
4,224 |
| 459 |
4,288 |
| 460 |
4,709 |
| 461 |
6,163 |
| 462 |
9,288 |
| 463 |
6,035 |
| 464 |
4,392 |
| 465 |
4,073 |
| 466 |
3,898 |
| 467 |
4,291 |
| 468 |
5,711 |
| 469 |
8,148 |
| 470 |
5,438 |
| 471 |
4,155 |
| 472 |
3,652 |
| 473 |
3,674 |
| 474 |
4,019 |
| 475 |
5,146 |
| 476 |
7,652 |
| 477 |
5,010 |
| 478 |
3,807 |
| 479 |
3,411 |
| 480 |
3,389 |
| 481 |
3,683 |
| 482 |
4,781 |
| 483 |
7,195 |
| 484 |
4,877 |
| 485 |
3,539 |
| 486 |
3,139 |
| 487 |
3,180 |
| 488 |
3,447 |
| 489 |
4,423 |
| 490 |
6,773 |
| 491 |
4,476 |
| 492 |
3,421 |
| 493 |
2,978 |
| 494 |
2,988 |
| 495 |
3,263 |
| 496 |
4,241 |
| 497 |
6,137 |
| 498 |
4,127 |
| 499 |
3,090 |
| 500 |
2,740 |
| 501 |
2,703 |
| 502 |
3,021 |
| 503 |
3,845 |
| 504 |
5,890 |
| 505 |
3,941 |
| 506 |
2,830 |
| 507 |
2,619 |
| 508 |
2,622 |
| 509 |
2,825 |
| 510 |
3,618 |
| 511 |
5,538 |
| 512 |
3,690 |
| 513 |
2,645 |
| 514 |
2,463 |
| 515 |
2,437 |
| 516 |
2,716 |
| 517 |
3,539 |
| 518 |
5,102 |
| 519 |
3,501 |
| 520 |
2,588 |
| 521 |
2,409 |
| 522 |
2,406 |
| 523 |
2,555 |
| 524 |
3,324 |
| 525 |
4,904 |
| 526 |
3,289 |
| 527 |
2,449 |
| 528 |
2,219 |
| 529 |
2,253 |
| 530 |
2,430 |
| 531 |
3,210 |
| 532 |
4,587 |
| 533 |
3,134 |
| 534 |
2,308 |
| 535 |
2,091 |
| 536 |
2,154 |
| 537 |
2,366 |
| 538 |
2,959 |
| 539 |
4,417 |
| 540 |
3,047 |
back
|