Variable | Sample size and prevalence of characteristic | FGM | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
2011 | 2018 | P value | 2011 | 2018 | Relative change in %a | |||||
No | % | No | % | No | % (95% CI) | No | % (95% CI) | |||
Age | ||||||||||
15–19 | 2176 | (19.1) | 523 | (16.8) | < 0.001 | 807 | 37.1 (35.1–39.1) | 118 | 22.6 (19.0–26.1) | − 39.2 |
20–24 | 2228 | (19.6) | 508 | (16.3) | 977 | 43.9 (41.8–45.9) | 127 | 25.0 (21.2–28.8) | − 43 | |
25–29 | 1977 | (17.4) | 469 | (15.0) | 1011 | 51.1 (48.9–53.3) | 159 | 33.9 (29.6–38.2) | − 33.7 | |
30–34 | 1634 | (14.4) | 513 | (16.5) | 906 | 55.4 (53.0–57.9) | 192 | 37.4 (33.2–41.6) | − 32.5 | |
35–39 | 1493 | (13.1) | 435 | (14.0) | 839 | 56.2 (53.7–58.7) | 174 | 40.0 (35.4–44.6) | − 28.8 | |
40–44 | 1090 | (9.6) | 385 | (12.4) | 650 | 59.6 (56.7–62.5) | 182 | 47.3 (42.3–52.3) | − 20.7 | |
45–49 | 786 | (6.9) | 284 | (9.1) | 503 | 64.0 (60.6–67.4) | 141 | 49.6 (43.8–55.5) | − 22.4 | |
Education | ||||||||||
None | 3353 | (29.5) | 489 | (15.7) | < 0.001 | 2079 | 62.0 (60.4–63.6) | 243 | 49.7 (45.3–54.1) | − 19.9 |
Primary | 3919 | (34.4) | 841 | (27.0) | 2031 | 51.8 (50.3–53.4) | 382 | 45.4 (42.1–48.8) | − 12.4 | |
Secondary + | 4112 | (36.1) | 1787 | (57.3) | 1583 | 38.5 (37.0–40.0) | 468 | 26.2 (24.2–28.2) | − 32 | |
Wealth index quintiles | ||||||||||
Poorest | 3276 | (28.8) | 91 | (2.9) | < 0.001 | 2000 | 61.1 (59.4–62.7) | 34 | 37.4 (27.4–47.3) | − 38.8 |
Second | 3071 | (27.0) | 100 | (3.2) | 1603 | 52.2 (50.4–54.0) | 38 | 38.0 (28.5–47.5) | − 27.2 | |
Middle | 2440 | (21.4) | 191 | (6.1) | 1171 | 48.0 (46.0–50.0) | 83 | 43.5 (36.4–50.5) | − 9.5 | |
Fourth | 1541 | (13.5) | 450 | (14.4) | 608 | 39.5 (37.0–41.9) | 165 | 36.7 (32.2–41.1) | − 7.1 | |
Richest | 1056 | (9.3) | 2285 | (73.3) | 311 | 29.5 (26.7–32.2) | 773 | 33.8 (31.9–35.8) | 14.9 | |
Area | ||||||||||
Urban | 7548 | (66.3) | 2577 | (82.7) | < 0.001 | 3662 | 48.5 (47.4–49.6) | 908 | 35.2 (33.4–37.1) | − 27.4 |
Rural | 3836 | (33.7) | 540 | (17.3) | 2031 | 52.9 (51.4–54.5) | 185 | 34.3 (30.3–38.3) | − 35.3 |