Table 2 Prevalence of strabismus and amblyopia in the elementary school children in the study.
From: School-based assessment of amblyopia and strabismus among multiethnic children in rural China
Classification | Strabismus | Amblyopia | ||||||
|---|---|---|---|---|---|---|---|---|
With | Without | Prevalence, 95% CI (%) | P value | With | Without | Prevalence, 95% CI (%) | P value | |
Overall | 327 | 8936 | 3.53 (3.15–3.91) | 132 | 9131 | 1.43 (1.18–1.67) | ||
Gender | 0.493 | 0.192 | ||||||
Boys | 161 | 4572 | 3.40 (2.89–3.92) | 60 | 4673 | 1.27 (0.95–1.59) | ||
Girls | 166 | 4364 | 3.66 (3.12–4.21) | 72 | 4458 | 1.59 (1.23–1.95) | ||
Age (years) | 0.000 | 0.704 | ||||||
6 to 8 | 77 | 3045 | 2.47 (1.92–3.01) | 49 | 3073 | 1.57 (1.13–2.01) | ||
9 to 11 | 159 | 4146 | 3.69 (3.13–4.26) | 58 | 4247 | 1.35 (1.00–1.69) | ||
12 to 14 | 91 | 1745 | 4.96 (3.96–5.95) | 25 | 1811 | 1.36 (0.83–1.89) | ||
Ethnicity | 0.046 | 0.062 | ||||||
Han | 143 | 4204 | 3.29 (2.76–3.82) | 72 | 4275 | 1.66 (1.28–2.04) | ||
Yi | 138 | 3214 | 4.12 (3.44–4.79) | 35 | 3317 | 1.04 (0.70–1.39) | ||
Dai | 18 | 781 | 2.25 (1.22–3.28) | 16 | 783 | 2.00 (1.03–2.97) | ||
Bai | 28 | 737 | 3.66 (2.33–4.99) | 9 | 756 | 1.18 (0.41–1.94) | ||
