Table 1 Patient characteristics.
Private Eye Clinic (n = 58) | General Hospital (n = 51) | University Hospital (n = 151) | p-value | |
|---|---|---|---|---|
Age (years) | ||||
Mean ± SD | 56.1 ± 20.4 | 59.7 ± 22.2 | 59.5 ± 20.3 | 0.4543* |
Median | 61.0 | 66.0 | 64.0 | |
Range | 13–89 | 12–94 | 8–93 | |
< 20 | 4 (6.9) | 3 (5.9) | 10 (6.6) | 0.8937* |
20–59 | 24 (41.4) | 19 (37.2) | 54 (35.8) | 0.1396* |
≧ 60 | 30 (51.7) | 29 (56.9) | 87 (57.6) | 0.2233* |
Sex | ||||
Male | 25 (43.1) | 21 (41.2) | 60 (39.7) | |
Female | 33 (56.9) | 30 (58.8) | 91 (60.3) | 0.8959† |
