Table 2.
Visual acuities and refractive errors
| Non-Toric | Toric | P value† | |
|---|---|---|---|
| Preoperative UCVA (logMAR) | |||
| Mean ± SD | 0.43 ± 0.24 | 0.34 ± 0.11 | 0.44 |
| 95% CI | 0.25, 0.61 | 0.26, 0.43 | |
| Postoperative UCVA (logMAR) | |||
| Mean ± SD | 0.45 ± 0.31 | 0.14 ± 0.15 | 0.021 |
| 95% CI | 0.21, 0.69 | 0.02, 0.25 | |
| Change in UCVA (logMAR) | |||
| Mean ± SE | 0.02 ± 0.06 | -0.21 ± 0.06 | |
| 95% CI | -0.12, 0.17 | -0.33, -0.08 | |
| P values$ | 1.00 | 0.020 | |
| Preoperative BCVA (logMAR) | |||
| Mean ± SD | 0.20 ± 0.13 | 0.19 ± 0.15 | 1.00 |
| 95% CI | 0.10, 0.30 | 0.08, 0.31 | |
| Postoperative BCVA (logMAR) | |||
| Mean ± SD | 0.04 ± 0.06 | 0.02 ± 0.06 | 0.35 |
| 95% CI | 0.00, 0.09 | -0.02, 0.06 | |
| Change in BCVA (LogMAR) | |||
| Mean ± SE | -0.16 ± 0.04 | -0.17 ± 0.05 | |
| 95% CI | -0.24, -0.08 | -0.28, -0.07 | |
| P values$ | 0.0078 | 0.016 | |
| Preoperative refractive spherical error (D) | |||
| Mean ± SD | 1.11 ± 0.91 | 1.33 ± 1.85 | 0.72 |
| 95% CI | 0.41, 1.81 | -0.09, 2.75 | |
| Postoperative refractive spherical error (D) | |||
| Mean ± SD | 1.03 ± 0.75 | 0.19 ± 0.56 | 0.036 |
| 95% CI | 0.45, 1.61 | -0.23, 0.62 | |
| Change in refractive spherical error (D) | |||
| Mean ± SE | -0.08 ± 0.35 | -1.14 ± 0.62 | |
| 95% CI | -0.90, 0.73 | -2.57, 0.30 | |
| P values$ | 0.77 | 0.16 | |
| Preoperative refractive astigmatism (D) | |||
| Mean ± SD | -2.25 ± 0.68 | -2.39 ± 0.50 | 0.71 |
| 95% CI | -1.72, -2.78 | -2.00, -2.77 | |
| Postoperative refractive astigmatism (D) | |||
| Mean ± SD | -2.03 ± 0.63 | -0.67 ± 0.53 | 0.0014 |
| 95% CI | -2.51, -1.54 | -1.07, -0.26 | |
| Change in refractive astigmatism (D) | |||
| Mean ± SE | 0.22 ± 0.32 | + 1.72 ± 0.25 | |
| 95% CI | -0.52, 0.97 | 1.14, 2.30 | |
| P values$ | 0.45 | 0.0039 | |
| Preoperative SERE (D) | |||
| Mean ± SD | 0.01 ± 0.59 | -0.14 ± 0.41 | 0.40 |
| 95% CI | -0.44, 0.47 | -0.45, 0.17 | |
| Postoperative SERE (D) | |||
| Mean ± SD | -0.01 ± 0.87 | 0.14 ± 1.69 | 0.69 |
| 95% CI | -0.68, 0.66 | -1.16, 1.43 | |
| Change in SERE (D) | |||
| Mean ± SE | 0.03 ± 0.31 | -0.28 ± 0.59 | |
| 95% CI | -0.68, 0.73 | -1.63, 1.08 | |
| P values$ | 0.81 | 0.61 |