|
Countryside schools |
Urban schools |
Beidai |
Changcun |
Sunzhuang |
Jieguan |
Total |
Shiyan |
Nanpai |
Beipai |
Total |
No. of children |
183 |
267 |
208 |
281 |
939 |
361 |
124 |
198 |
683 |
Follicular trachoma |
12
(6.6%) |
21
(7.9%) |
65
(31.3%) |
70
(24.9%) |
168
(17.9%) |
22
(6.1%) |
18
(14.5%) |
25
(12.6%) |
65
(9.5%) |
Intense trachoma |
9
(4.9%) |
9
(3.4%) |
13
(6.3%) |
44
(15.7%) |
75
(8.0%) |
5
(1.4%) |
4
(3.2%) |
13
(6.6%) |
22
(3.2%) |
Trachomatous scarring |
0 |
1
(0.4%) |
1
(0.5%) |
0 |
2
(0.2%) |
0 |
0 |
1
(0.5%) |
1
(0.1%) |
Mean trachoma Prevalence |
11.5% |
11.6% |
38% |
40.6% |
26.1%
(95% CI 23.6˜28.6%) |
7.5% |
17.7% |
19.7% |
12.9%
(95% CI 11.2˜14.8%) |
|