Research Article

Vergence and Accommodative Dysfunctions in Emmetropic and Myopic Chinese Young Adults

Table 2

Baseline characteristics.

Emmetropes Low myopes Moderate myopes High myopes Total Comparison of 4 groups, value

Male, n (%)36 (38%)29 (27%)27 (25%)37 (35%)129 (31%)
Age, mean ± SD28.4 ± 4.727.8 ± 4.625.7 ± 3.926.8 ± 4.027.1 ± 4.4<0.001
Noncycloplegic objective refraction, right eye spherical equivalent, D, mean ± SD−0.54 ± 0.64−2.16 ± 0.71−4.73 ± 0.93−8.26 ± 1.97−4.01 ± 3.14<0.001
Noncycloplegic subjective refraction, right eye spherical equivalent, D, mean ± SD−0.47 ± 0.51−2.10 ± 0.74−4.72 ± 0.83−8.35 ± 1.86−4.00 ± 3.17<0.001
Distance esophoria, △, mean ± SD0.0 ± 3.20.0 ± 3.71.1 ± 4.80.0 ± 4.90.3 ± 4.30.19
Near esophoria, △, mean ± SD−4.5 ± 5.3−3.8 ± 6.0−3.5 ± 6.2−5.0 ± 6.7−4.2 ± 6.10.26