Table 2.

Baseline characteristics of the 634-patient cohort

Variable	Total (n = 634)	Exotropia (n = 312)	Esotropia (n = 274)	p-value
Age, median (IQR), y	15 (11–23)	14 (10–22)	16 (12–24)	0.12
Male, n (%)	317 (54)	170 (54)	147 (54)	0.98
Deviation angle, mean ± SD, Δ	28 ± 10	31 ± 11	24 ± 9	< 0.01
Axial length, mean ± SD, mm	24.0 ± 1.2	24.1 ± 1.3	23.9 ± 1.1	0.06
Spherical equivalent, mean ± SD, D	–1.3 ± 2.4	–1.4 ± 2.3	–1.2 ± 2.5	0.45
BCVA, median (IQR), logMAR	0.00 (0–0.10)	0.00 (0–0.10)	0.00 (0–0.10)	0.72

IQR = inter-quartile range; Δ = prism-dioptres; D = dioptres; BCVA = best-corrected visual acuity