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. 2021 Jan 5;10(1):2. doi: 10.1167/tvst.10.1.2

Table 2.

Demographic Details of the Study Participants

Attributes Range, [Mean (±1 SD)]
Sample size 234 20 children (≤16 y) | 214 adults
Age, y 5–58 [29.3 (±11.1)] 5–16 [12.1 (±3.4)] for children | 17– 58 [30.9 (±10.2)] for adults
Male / Female 151/ 83
Refractive error diagnosis (D) Emmetropia: n = 35 (15%) Simple myopia: n = 39 (16.45%) | −8 to −0.2 [−1.8 (±2.1)] Simple hyperopia: n = 26 (11%) | 0.2–8 [1.3 (±1.7)] Simple myopic astigmatism: n = 38 (17%) | −3.0 to −0.2 [−0.9 (±0.6)] Compound myopic astigmatism: n = 74 (31%) | −0.5 to 10.2 [−3.7 (±2.2)] Simple hyperopic astigmatism: n = 4 (2%) | 0.2–0.7 [0.4 (±0.2)] Compound hyperopic astigmatism: n = 8 (4%) | 0.5–3.0 [1.4 (±0.8)] Mixed astigmatism: n = 10 (4%) | −0.6–0.25 [−0.6 (±0.2)]
Retinoscopy refraction (D) M: −10.25 to 8 [−1.2 (±2.3)] J0: −1.4 to 1.8 [0.02 (±0.4)] J45: −0.9 to 1.2 [0.01 (±0.1)]

Wherever applicable, both the range and the mean ± 1 standard deviation (within square parenthesis) of the data are shown in the table.