Effects of Customized Progressive Addition Lenses vs. Single Vision Lenses on Myopia Progression in Children with Esophoria: A Randomized Clinical Trial

Table 1

Baseline characteristics (right eye only) of the participants by the study group.

Variable	CPALs group (n = 44)	SVLs group (n = 40)	Difference
Female, n (%)^#	25 (57)	21 (52.5)	4 (4.5)	0.69
Age (y)	11.02 ± 0.24	10.75 ± 0.23	0.27	0.41
Cycloplegic autorefraction (D)	−1.91 ± 0.13	−2.01 ± 0.12	0.1	0.36
Axial length (mm)	24.43 ± 0.11	24.49 ± 0.11	−0.06	0.85
Near phoria at 33 cm (Δ)	5.84 ± 0.51	4.81 ± 0.37	1.03	0.08
Accommodative lag (D) at 33 cm	1.09 ± 0.08	1.11 ± 0.08	−0.02	0.86

Continuous variables, analyzed by the unpaired t-test. ^#Categorical variables, analyzed by the chi-squared test.