Table 4

Factors affecting iridial pigmentation

LatanoprostUnoprostone
Pigmentation (+)Pigmentation (−)p ValuePigmentation (+)Pigmentation (−)p Value
Fisher’s exact probability test and the unimpaired student’s t test were employed for statistical analysis.
Age (years) (SD)67.5 (12.3)62.3 (13.4)0.3374.7 (8.12)66.2 (12.3)0.07
Sex (male:female)7:68:40.692:511:50.17
Concomitant usage (yes:no)12:110:20.595:211:5>0.99