Table 2 Crude rates of CRC among immigrants and controls and crude relative rate among immigrants
From: Risk of colorectal cancer among immigrants to Ontario, Canada
Females | Immigrants | CRC among immigrants | Controls | CRC among controls | Crude rate among immigrantsa | Crude rate among controlsa | Crude relative rate among immigrantsa |
|---|---|---|---|---|---|---|---|
Overall | 209,843 | 1877 | 1,049,215 | 16,517 | 0.203 | 0.325 | 0.623 |
Age at index date | |||||||
40 - 49 years | 97,829 (46.6%) | 442 (23.5%) | 489,110 (46.6%) | 3180 (19.3%) | 0.098 | 0.131 | 0.748 |
50 - 59 years | 51,806 (24.7%) | 428 (22.8%) | 259,489 (24.7%) | 4299 (26.0%) | 0.177 | 0.325 | 0.543 |
60 - 69 years | 41,029 (19.6%) | 606 (32.3%) | 204,985 (19.5%) | 6027 (36.5%) | 0.353 | 0.611 | 0.577 |
70 - 74 years | 10,342 (4.9%) | 200 (10.7%) | 51,447 (4.9%) | 1720 (10.4%) | 0.548 | 0.815 | 0.673 |
> = 75 years | 8837 (4.2%) | 201 (10.7%) | 44,184 (4.2%) | 1291 (7.8%) | 0.798 | 0.963 | 0.828 |
Selected world regions of birth | 205,469 | 1854 | 1,027,345 | 16,217 | |||
East Asia and Pacific | 67,385 (32.8%) | 748 (40.4%) | 336,925 (32.8%) | 5771 (35.6%) | 0.253 | 0.345 | 0.731 |
Europe and Central Asia | 38,315 (18.7%) | 599 (32.3%) | 191,575 (18.7%) | 3107 (19.2%) | 0.340 | 0.331 | 1.027 |
Latin America and the Caribbean | 23,210 (11.3%) | 191 (10.3%) | 116,050 (11.3%) | 1789 (11.0%) | 0.176 | 0.310 | 0.569 |
Middle East and North Africa | 16,222 (7.9%) | 106 (5.7%) | 81,110 (7.9%) | 1114 (6.9%) | 0.155 | 0.298 | 0.519 |
South Asia | 52,103 (25.4%) | 162 (8.7%) | 260,515 (25.4%) | 3764 (23.2%) | 0.072 | 0.308 | 0.233 |
Sub-saharan Africa | 8234 (4.0%) | 48 (0.3%) | 41,170 (4.0%) | 672 (4.1%) | 0.134 | 0.344 | 0.389 |
Selected nations of birth | 146,545 | 1230 | 732,725 | 11,565 | |||
India | 29,744 (20.3%) | 73 (5.9%) | 148,720 (20.3%) | 2173 (18.8%) | 0.059 | 0.315 | 0.187 |
Pakistan | 7907 (5.4%) | 18 (1.5%) | 39,535 (5.4%) | 435 (3.8%) | 0.056 | 0.247 | 0.226 |
Sri Lanka | 10,256 (7.0%) | 48 (3.9%) | 51,280 (7.0%) | 893 (7.7%) | 0.093 | 0.343 | 0.270 |
China / Hong Kong / Taiwan | 39,886 (27.2%) | 535 (43.5%) | 199,430 (27.2%) | 3679 (31.8%) | 0.308 | 0.364 | 0.845 |
Philippines | 16,461 (11.2%) | 125 (7.6%) | 82,305 (11.2%) | 1232 (10.7%) | 0.171 | 0.316 | 0.542 |
Korea | 4194 (2.9%) | 25 (2.0%) | 20,970 (2.9%) | 239 (2.1%) | 0.145 | 0.249 | 0.585 |
Iran | 6754 (4.6%) | 40 (3.3%) | 33,770 (4.6%) | 443 (3.8%) | 0.139 | 0.287 | 0.484 |
Poland | 5373 (3.7%) | 83 (6.8%) | 26,865 (3.7%) | 544 (4.7%) | 0.287 | 0.351 | 0.818 |
Guyana | 5072 (3.5%) | 30 (2.4%) | 25,360 (3.5%) | 447 (3.9%) | 0.116 | 0.333 | 0.349 |
Jamaica | 5012 (3.4%) | 65 (5.3%) | 25,060 (3.4%) | 427 (3.7%) | 0.260 | 0.332 | 0.783 |
United States of America | 3906 (2.7%) | 18 (1.5%) | 19,530 (2.7%) | 258 (2.2%) | 0.127 | 0.279 | 0.454 |
Russia | 4686 (3.2%) | 70 (5.7%) | 23,430 (3.2%) | 288 (2.5%) | 0.352 | 0.283 | 1.244 |
United Kingdom | 3734 (2.6%) | 43 (3.5%) | 18,670 (2.6%) | 299 (2.6%) | 0.292 | 0.356 | 0.819 |
Ukraine | 3560 (2.4%) | 57 (4.6%) | 17,800 (2.4%) | 208 (1.8%) | 0.367 | 0.264 | 1.389 |
Males | |||||||
Overall | 191,792 | 1956 | 958,960 | 18,329 | 0.240 | 0.413 | 0.582 |
Age at index date | |||||||
40 - 49 years | 106,112 (55.3%) | 580 (29.7%) | 530,757 (55.3%) | 4758 (26.0%) | 0.123 | 0.185 | 0.666 |
50 - 59 years | 40,062 (20.9%) | 476 (24.3%) | 200,563 (20.9%) | 4671 (25.5%) | 0.269 | 0.488 | 0.550 |
60 - 69 years | 31,575 (16.5%) | 610 (31.2%) | 157,362 (16.4%) | 6237 (34.0%) | 0.486 | 0.906 | 0.536 |
70 - 74 years | 8070 (4.2%) | 168 (8.6%) | 40,492 (4.2%) | 1676 (9.1%) | 0.661 | 1.176 | 0.562 |
> = 75 years | 5973 (3.1%) | 122 (6.2%) | 29,786 (3.1%) | 987 (5.4%) | 0.844 | 1.258 | 0.670 |
Selected world regions of birth | 187,835 | 1923 | 939,175 | 17,999 | |||
East Asia and Pacific | 56,546 (30.1%) | 787 (40.9%) | 282,730 (30.1%) | 6209 (34.5%) | 0.330 | 0.464 | 0.711 |
Europe and Central Asia | 32,489 (17.3%) | 570 (29.6%) | 162,445 (17.3%) | 2968 (16.5%) | 0.386 | 0.377 | 1.024 |
Latin America and the Caribbean | 17,474 (9.3%) | 136 (7.1%) | 87,370 (9.3%) | 1591 (8.8%) | 0.174 | 0.385 | 0.452 |
Middle East and North Africa | 18,355 (9.8%) | 164 (8.5%) | 91,775 (9.8%) | 1589 (8.8%) | 0.221 | 0.389 | 0.570 |
South Asia | 54,756 (29.2%) | 205 (10.7%) | 273,780 (29.2%) | 5025 (27.9%) | 0.090 | 0.413 | 0.218 |
Sub-saharan Africa | 8215 (4.4%) | 61 (3.2%) | 41,075 (4.4%) | 617 (3.4%) | 0.180 | 0.329 | 0.545 |
Selected nations of birth | 133,234 | 1341 | 666,170 | 13,209 | |||
India | 30,557 (22.9%) | 98 (7.3%) | 152,785 (22.9%) | 3028 (22.9%) | 0.079 | 0.450 | 0.177 |
Pakistan | 10,875 (8.2%) | 34 (2.5%) | 54,375 (8.2%) | 697 (5.3%) | 0.078 | 0.291 | 0.268 |
Sri Lanka | 8005 (6.0%) | 58 (4.3%) | 40,025 (6.0%) | 930 (7.0%) | 0.150 | 0.489 | 0.307 |
China / Hong Kong / Taiwan | 35,957 (27.0%) | 562 (41.9%) | 179,785 (27.0%) | 4246 (32.1%) | 0.376 | 0.495 | 0.759 |
Philippines | 11,588 (8.7%) | 115 (8.6%) | 57,940 (8.7%) | 1152 (8.7%) | 0.229 | 0.433 | 0.528 |
Korea | 4257 (3.2%) | 41 (3.1%) | 21,285 (3.2%) | 252 (1.9%) | 0.234 | 0.255 | 0.920 |
Iran | 7381 (5.5%) | 86 (6.4%) | 36,905 (5.5%) | 636 (4.8%) | 0.279 | 0.385 | 0.724 |
Poland | 3343 (2.5%) | 70 (5.2%) | 16,715 (2.5%) | 373 (2.8%) | 0.383 | 0.377 | 1.017 |
Guyana | 3601 (2.7%) | 31 (2.3%) | 18,005 (2.7%) | 427 (3.2%) | 0.176 | 0.471 | 0.374 |
Jamaica | 3496 (2.6%) | 31 (2.3%) | 17,480 (2.6%) | 335 (2.5%) | 0.184 | 0.394 | 0.466 |
United States of America | 3506 (2.6%) | 28 (2.1%) | 17,530 (2.6%) | 289 (2.2%) | 0.230 | 0.372 | 0.618 |
Russia | 3662 (2.8%) | 71 (5.3%) | 18,310 (2.8%) | 256 (1.9%) | 0.463 | 0.316 | 1.464 |
United Kingdom | 4142 (3.1%) | 62 (4.6%) | 20,710 (3.1%) | 370 (2.8%) | 0.373 | 0.405 | 0.921 |
Ukraine | 2864 (2.1%) | 54 (4.0%) | 14,320 (2.1%) | 218 (1.7%) | 0.437 | 0.344 | 1.269 |