Table 2 Cataract surgery for each ethnic group by age, gender, and education
Variables | Han ethnicity | Bai ethnicity | Yi ethnicity | Total | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Examined | Post-operative persons | Examined | Post-operative persons | Examined | Post-operative persons | Examined | Post-operative persons | |||||
No. (%) | No. | %(95% CI) | No. (%) | No. | %(95% CI) | No. (%) | No. | %(95% CI) | No. (%) | No. | %(95% CI) | |
Age(years) | ||||||||||||
50–59 | 712 (32.3) | 8 | 1.1 (0.4–1.9) | 715 (33.5) | 7 | 1.0 (0.3–1.7) | 690 (31.3) | 11 | 1.6 (0.7–2.5) | 2117 (32.3) | 26 | 1.2 (0.8–1.7) |
60–69 | 755 (34.2) | 43 | 5.7 (4.0–7.4) | 775 (36.3) | 21 | 2.7 (1.6–3.9) | 814 (36.9) | 32 | 3.9 (2.6–5.3) | 2344 (35.8) | 96 | 4.1 (3.3–4.9) |
70–79 | 560 (25.4) | 63 | 11.3 (8.6–13.9) | 525 (24.5) | 50 | 9.5 (7.0–12.0) | 567 (25.7) | 83 | 14.6 (11.7–17.6) | 1652 (25.2) | 196 | 11.9 (10.3–13.4) |
80+ | 178 (8.1) | 28 | 15.7 (10.4–21.1) | 118 (5.5) | 21 | 17.8 (10.0–24.7) | 137 (6.2) | 28 | 20.4 (13.7–27.2) | 433 (6.6) | 77 | 17.8 (14.1–21.4) |
Gender | ||||||||||||
Male | 884 (40.1) | 54 | 6.1 (4.5–7.7) | 769 (36.1) | 35 | 4.6 (3.1–6.0) | 950 (43.0) | 52 | 5.5 (4.0–6.9) | 2603 (39.8) | 141 | 5.4 (4.6–6.3) |
Female | 1321 (59.9) | 88 | 6.7 (5.3–8.0) | 1364 (63.9) | 64 | 4.7 (3.6–5.8) | 1258 (57.0) | 102 | 8.1 (6.6–9.6) | 3943 (60.2) | 254 | 6.4 (5.7–7.2) |
Education (years) | ||||||||||||
0 | 1188 (53.9) | 103 | 8.7 (7.1–10.3) | 759 (35.6) | 53 | 3.4 (1.8–4.9) | 1142 (51.7) | 112 | 9.8 (8.1–11.5) | 3089 (47.2) | 268 | 8.7 (7.7–9.7) |
1–6 | 742 (33.7) | 27 | 3.6 (2.3–5.0) | 868 (40.7) | 29 | 3.3 (2.2–4.5) | 763 (34.6) | 34 | 4.5 (3.0–5.9) | 2373 (36.3) | 90 | 3.8 (3.0–4.6) |
> 6 | 275 (12.5) | 12 | 4.4 (2.0–6.8) | 506 (23.7) | 17 | 7.0 (5.2–8.8) | 303 (13.7) | 8 | 2.6 (0.8–4.5) | 1084 (16.6) | 37 | 3.5 (2.4–4.6) |
Total | 2205 (100) | 142 | 6.4 (5.4–7.5) | 2133 (100) | 99 | 4.6 (3.8–5.5) | 2208 (100) | 154 | 7.0 (5.9–8.0) | 6546 (100) | 395 | 6.0 (5.5–6.6) |