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. Author manuscript; available in PMC: 2019 Nov 15.
Published in final edited form as: Invest Ophthalmol Vis Sci. 2003 Apr 1;44(4):1464–1469. doi: 10.1167/iovs.02-0234

Table 1. Demographic Characteristics of the Sample for Each Site.

Daboya, Ghana Jareng, The Gambia Kongwa, Tanzania* Rombo, Tanzania Malakal, Sudan Total






Age Group (y) Male
n (%)
Female
n (%)
Male
n (%)
Female
n (%)
Male
n (%)
Female
n (%)
Male
n (%)
Female
n (%)
Male
n (%)
Female
n (%)
Male
n (%)
Female
n (%)
<1    5 (4.3) 2 (2.0) 22 (6.0) 27 (6.7) 13 (2.0) 24 (3.2)    39 (2.8)    31 (2.2)   0 (0.0)   0 (0.0)   79 (2.9)   84 (3.0)
1–4   42 (35.9) 39 (39.4) 109 (30.0) 109 (27.0) 283 (44.0) 267 (35.4)    377 (27.5)    379 (26.9) 19 (9.1) 17 (9.3)   830 (30.7)   811 (28.5)
5–8   30 (25.6) 34 (34.3) 120 (33.0) 109 (27.0) 197 (30.7) 263 (34.9)    381 (27.8)    396 (28.1)   57 (27.1)   48 (26.3)   785 (29.0)   850 (29.9)
7–12   31 (26.5) 19 (19.2)   72 (19.8) 105 (26.0) 107 (16.6) 148 (19.6)    346 (25.2)    355 (25.2)   92 (43.8)   97 (53.3)   648 (23.9)   724 (25.3)
13–15    9 (7.7) 5 (5.1)   41 (11.3)   53 (13.2)  43 (6.7) 52 (6.9)    229 (16.7)    248 (17.6)   42 (20.0)   20 (11.1)   364 (13.5)   378 (13.3)
Total 117 (100) 99 (100) 364 (100) 403 (100) 643 (100) 754 (100) 1372 (100) 1409 (100) 210 (100) 182 (100) 2706 (100) 2847 (100)
*

Gender is missing for six children.