Overexpression of Tear Inflammatory Cytokines as Additional Finding in Keratoconus Patients and Their First Degree Family Members

Table 3

Mean differences between groups for IL-4 measured with Tukey’s honest test.

IL-4	Mean difference	Tukey-adjusted value	95% confidence interval
Keratoconus versus relatives	83.29	0.5866	−121.25 to 287.85
Keratoconus versus controls	302.45	0.0016	105.34 to 499.57
Relatives versus controls	219.16	0.0333	14.60 to 423.71