Table 5.
The average annual percentage change in colorectal cancer incidence rates, number of cases, and population at risk of colorectal cancer by gender and age, Saudi Arabia, 2001–2016.
| Age group | 2001–2016 | 2007–2016 | 2012–2016 | ||||||
|---|---|---|---|---|---|---|---|---|---|
| AAPC, (95% CI) | Cases | At risk | AAPC, (95% CI) | Cases | At risk | AAPC (95% CI) | Cases, n | At risk, n | |
| 20–29 | |||||||||
| Male | 2.24 (-2.6, 7.3) | 213 | 19496153 | -5.97 (-10.62, -1.09) | 166 | 12770676 | -10.86 (-12.74, -8.95) | 79 | 6698712 |
| Female | -0.15 (-3.9, 3.7) | 203 | 26917804 | -1.51 (-8.98, 6.58) | 140 | 17983467 | -0.15 (-3.85, 3.69) | 71 | 9394870 |
| Total | 0.61 (-2.4, 3.7) | 417 | 46413957 | -3.94 (-7.90, 0.20) | 306 | 30754143 | -6.30 (-23.79, 15.20) | 150 | 16093582 |
| 30–39 | |||||||||
| Male | 4.16 (2.6, 5.7) | 614 | 18202883 | 2.45 (0.20, 4.75) | 451 | 11787983 | 3.11 (-7.92, 15.46) | 247 | 6118127 |
| Female | 0.44 (-1.4, 2.3) | 655 | 20040987 | 0.14 (-2.85, 3.21) | 465 | 13849503 | 0.44 (-1.43, 2.35) | 256 | 7622327 |
| Total | 0.85 (-0.7, 2.4) | 1268 | 38243870 | -0.18 (-2.05, 2.47) | 916 | 25637486 | 6.05 (0.83, 11.53) | 503 | 13740454 |
| 40–49 | |||||||||
| Male | 6.0 (4.8, 7.2) | 1340 | 16503235 | 5.59 (3.19, 8.05) | 998 | 10642711 | 6.04 (0.43, 11.95) | 557 | 5249650 |
| Female | 2.6 (1.1, 4.2) | 1391 | 13315700 | -1.95 (-3.80, -0.06) | 1057 | 9388325 | 2.62 (1.08, 4.18) | 565 | 5328800 |
| Total | 3.3 (0.6, 6.0) | 2731 | 29818935 | -1.17 (-4.17, 1.93) | 2055 | 20031036 | 1.11 (-12.15, 16.38) | 1122 | 10578450 |
| 50–54 | |||||||||
| Male | 14.40 (6.0, 23.6) | 971 | 14271149 | 18.85 (6.78, 32.29) | 786 | 9353314 | 38.84 (0.59, 91.63) | 468 | 4284658 |
| Female | 4.04 (1.4, 6.8) | 946 | 4565216 | 1.48 (-2.48, 5.61) | 762 | 3313250 | 4.04 (1.38, 6.78) | 441 | 1893713 |
| Total | 5.9 (-1.8, 14.2) | 1917 | 18836365 | 1.96 (-1.65, 5.69) | 1548 | 12666564 | 5.52 (-8.83, 22.12) | 909 | 6178371 |
| 55–59 | |||||||||
| Male | 13.40 (4.4, 23.2) | 1117 | 13134994 | 20.49 (15.20, 26.02) | 899 | 9041816 | 33.27 (-7.81, 92.66) | 581 | 4329919 |
| Female | 3.79 (1.8, 5.9) | 873 | 3425455 | 1.47 (-2.12, 5.19) | 691 | 2465862 | 3.79 (1.76, 5.85) | 413 | 1439765 |
| Total | 6.6 (1.4, 12.0) | 1990 | 16560449 | 2.79 (0.74, 4.87) | 1590 | 11507678 | 3.63 (-3.02, 10.74) | 994 | 5769684 |
| 60–64 | |||||||||
| Male | 12.0 (3.6, 21.2) | 1054 | 11542310 | 20.67 (13.05, 28.81) | 794 | 7912660 | 44.62 (-19.98, 161.35) | 492 | 3892314 |
| Female | 3.78 (1.9, 5.7) | 873 | 2636916 | 3.42 (0.29, 6.64) | 660 | 1837727 | 3.78 (1.88, 5.72) | 402 | 1054044 |
| Total | 6.1 (2.0, 10.4) | 1927 | 14179226 | 2.91 (0.80, 5.06) | 1454 | 9750387 | 5.40 (-4.62, 16.47) | 894 | 4946358 |
| 65–69 | |||||||||
| Male | 5.5 (-0.6, 11.9) | 1030 | 9740352 | 9.20 (-4.30, 24.61) | 773 | 6821321 | 41.35 (-25.54, 168.35) | 403 | 3390723 |
| Female | 3.27 (-0.1, 6.8) | 725 | 1879501 | 2.07 (-1.986.29), | 557 | 1327576 | 3.27 (-0.12, 6.77) | 334 | 753261 |
| Total | 5.2 (1.8, 8.8) | 1755 | 11619853 | -0.97 (-3.81, 1.96) | 1330 | 8148897 | 1.13 (-6.23, 9.07) | 737 | 4143984 |
| 70–74 | |||||||||
| Male | 14.2 (6.5, 22.5) | 933 | 8233623 | 23.88 (18.66, 29.34) | 713 | 5744946 | 56.25 (-30.29, 250.22) | 436 | 2921751 |
| Female | 6.0 (2.5, 9.6) | 601 | 1399651 | 0.07 (-3.51, 3.78) | 468 | 926243 | 6.01 (2.52, 9.63) | 267 | 514943 |
| Total | 8.5 (5.1, 12.1) | 1534 | 9633274 | 3.83 (1.71, 6.0) | 1181 | 6671189 | -0.02 (-6.99, 7.46) | 703 | 3436694 |
| 75+ | |||||||||
| Male | 12.0 (5.1, 19.5) | 1374 | 7002390 | 17.22 (9.06, 25.99) | 1081 | 4860583 | 48.44 (-21.01, 178.93) | 633 | 2515466 |
| Female | 3.27 (0.7, 5.9) | 914 | 1884621 | 0.74 (-4.03, 5.75) | 705 | 1323235 | 3.27 (0.75, 5.86) | 397 | 726320 |
| Total | 7.0 (2.6, 11.6) | 2288 | 8887011 | 2.45 (-1.14, 6.18) | 1786 | 6183818 | 4.53 (-10.71, 22.36) | 1030 | 3241786 |