Table 2.

Prevalence of various types of uncorrected RE by gender.

	N % [CI]
	Boys	Girls	Total
Uncorrected refractive error
Myopia	121 2.3% [1.9–2.7]	179 3.5% [3.0–4.0]	300 5.8% [5.2–6.4]
Hyperopia	20 0.4% [0.2–0.6]	15 0.3% [0.1–0.4]	35 0.7% [0.5–0.9]
Myopic astigmatism	137 2.6% [2.2–3.0]	143 2.8% [2.3–3.2]	280 5.4% [4.8–6.0]
Hyperopic astigmatism	75 1.5% [1.2–1.8]	67 1.2% [0.9–1.5]	142 2.7% [2.3–3.1]
Mixed Astigmatism	47 0.9% [0.6–1.2]	42 0.8% [0.6–1.0]	89 1.7% [1.3–2.0]
Total	400 7.7% [7.0–8.4]	446 8.6% [7.8–9.4]	846 16.3% [15.3–17.3]