Multivariate Analysis of the Ocular Response Analyzer’s Corneal Deformation Response Curve for Early Keratoconus Detection

Table 1

Demographics and corneal characteristics of control and keratoconic eyes. Demographics and corneal characteristics of control (group 1) and subclinical keratoconus (group 2) eyes. Data is expressed as mean ± standard deviation.

	Group 1 ()	Group 2 ()
Age (years)	35 ± 12	34 ± 11	0.429
Gender (male/female)	30/57	46/27	<0.001
Average corneal power (D)	43.74 ± 1.65	44.25 ± 2.04	0.078
Central corneal thickness (m)	513 ± 30	498 ± 31	0.002
Higher-order aberrations (m)	0.229 ± 0.083	0.586 ± 0.382	<0.001
Vertical comma (m)	0.082 ± 0.075	0.384 ± 0.349	<0.001
Horizontal comma (m)	0.069 ± 0.072	0.190 ± 0.210	0.001