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. 2021 Jul 23;9:695841. doi: 10.3389/fped.2021.695841

Table 3.

Comparison of the baseline characteristics between the “BT group” and the “surgery group”.

BT group (n = 36) Surgery group (n = 50) p-value Statistical analysis
Sex (males/females) 20/16 28/22 0.97 Chi-square
Age (years) 1 ± 1 3 ± 1 <0.00001 Wilcoxon–Mann–Whitney
Near α (PD) 40.83 ± 12.04 36.20 ± 5.21 0.12 Wilcoxon–Mann–Whitney
Distance α (PD) N.A. 32.50 ± 3.73
Right eye spherical equivalent (D) 2.40 ± 1.19 2.64 ± 1.27 0.52 Wilcoxon–Mann–Whitney
Left eye spherical equivalent (D) 2.25 ± 1.39 2.69 ± 1.38 0.77 Wilcoxon–Mann–Whitney

α, angle of deviation; PD, prism diopters; D, diopters; N.A., not available.

Data are expressed as number or mean ± SD.