Table 1 of You, Mol Vis 2013; 19:509-515.


Table 1. No significant differences were detected using Chi-Square analysis between gender for control and KC groups, and within KC grades.

Comparison between KC and Control Groups
Group Gender Chi-Square
Female Male
Control (n=33) 18 15 p=0.971
KC (n=33) 14 19
Comparison within KC grades
KC Grade*
  Gender Chi-Sqaure
Female Male
1 0 1 p=0.950
2 4 6
3 4 4
4 6 8
Total 14 19