The Effect of Strabismus Muscle Surgery on Corneal Biomechanics

Table 2

Bivariate correlations between ΔCH and each of age, sex, refraction, and preoperative CH.

Variable 1	Variable 2 (mmHg)	r^†
Age (yrs)	ΔCH	0.1	0.52
Sex	ΔCH	0.47	0.77
Refraction (D)	ΔCH	0.2	0.08
Pre-op CH (mmHg)	ΔCH	0.32	0.03

^†Pearson’s correlation coefficient.