Table 2.

Bivariate Associations of Continuous Baseline Characteristics and Visual Acuity at 4.5 Years of Age

Baseline Characteristic	No. of Patients	Spearman Rank Correlation Coefficient for Factor and Visual Acuity (P Value)
Characteristics of treated eye
Corneal diameter	112	0.11 (0.27)
Average central keratometric power	112	0.03 (0.79)
Axial length	99	0.15 (0.14)
Intraocular pressure	112	0.07 (0.48)
Pupil diameter	99	0.05 (0.60)
Physiological characteristics of infant
Patient age at surgery	112	0.19 (0.041)
Gestational age at birth	100	−0.03 (0.78)
Birth weight	110	−0.04 (0.65)
Sociological characteristics of family
Primary caregiver age at surgery	109	−0.02 (0.87)