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. 2014 Sep 4;8(1):48–55. doi: 10.1016/j.optom.2014.07.007

Table 1.

Severity of the groups based on the Keratoconus Severity Score.

KSS	Baseline			Day Fortieth
	Apical-Touch	Three-point-touch	p-Value^a	Apical-touch	Three-point-touch	p-Value^*
Mild	15	21	0.115	20	21	0.713
Moderate	8	4		5	4
Severe	2	0		0	0

^a

Chi-square test. KSS: Keratoconus Severity Score range.