Table 1: The demographic and clinical characteristics of patients.

Fluorometholone groupDexamethasone groupFluorometholone/tetrahydrozoline group

Age, year
 Mean ± SD 0.388a
 Range28–73 23–7226–80
Gender
 Female/male9/65/106/90.310b
Eye
 Right/left6/98/710/50.343b
Length of pterygium, mm
 Mean ± SD 0.781a
 Range1.9–5.12.1–5.01.6–5.2

SD: standard deviation, aone-way ANOVA test, bPearson chi-square test.