Table 1 Demographics of Subjects
PTK (N = 39) | Control (N = 60) | p value | |
|---|---|---|---|
Age (mean ± SD) | 55.1 ± 10.1 | 57.5 ± 9.9 | 0.240* |
Sex (male/female) | 15/24 | 23/37 | 0.307# |
Number of previous pterygium surgeries | |||
1 | 35.9% (14/39) | 45.0% (27/60) | 0.359† |
2 | 38.5% (15/39) | 41.7% (25/60) | |
3 | 17.9% (7/39) | 11.7% (7/60) | |
4 | 7.7% (3/39) | 1.7% (1/60) | |