Countryside schools Urban schools
Fendeng Qinshuiyuan Total Jinfeng
No. of children 404 392 796 1087
Follicular trachoma 60(14.9%) 81(20.7%) 141(17.8%) 211(11.2%)
Intense trachoma 42(10.4%) 29(7.4%) 71(8.9%) 74(6.8%)
Trachomatous scarring 32(7.9%) 20(5.1%) 52(6.5%) 28(2.3%)
Mean trachoma Prevalence 33.2% 33.2% 33.2% (95% CI 29.9˜36.5%) 28.8% (95% CI 26.1˜31.5%)
Table 3: Prevalence of trachoma in different schools in Yinchaun City.