Table 1 Patient characteristics
From: Comparison of power-free-chop and phaco-chop techniques for moderate nuclei
Characteristic | Group 1 (Power-free-chop) (n = 30) | Group 2 (Phaco-chop) (n = 30) | P Value |
|---|---|---|---|
Age (y) | 70.26 ± 5.60 | 71.5 ± 5.59 | 0.396* |
Sex (male/female) | 12/18 | 14/16 | 0.602† |
Right eye/left eye | 15/15 | 16/14 | 0.796† |
Preoperative visual acuity (LogMar) | 0.56 ± 0.21 | 0.61 ± 0.18 | 0.328* |
Follow-up period (d) | 63.50 ± 16.88 | 64.43 ± 15.26 | 0.823* |
Preoperative corneal thickness (μm) | 534.7 ± 38.37 | 543.5 ± 37.22 | 0.371* |