Table 1.
Demographics and Clinical Characteristics of the Subjects
| Group 1(N = 288) | Group 2(N = 140) | Group 3(N = 76) | Group 4(N = 52) | P Value | |
|---|---|---|---|---|---|
| Age (mean ± SD, y) | 59.61 ± 7.11 | 60.23 ± 7.20 | 60.47 ± 5.02 | 62.10 ± 6.38 | 0.102 |
| Sex (male, %) | 173 (60.1) | 80 (57.1) | 39 (51.3) | 33 (63.5) | 0.468 |
| HbA1c level (mean ± SD, %) | n/a | 7.10 ± 1.01 | 7.69 ± 1.08 | 7.43 ± 1.26 | 0.056 |
| BCVA (mean ± SD, logMAR) | −0.02 ± 0.07 | −0.01 ± 0.05 | 0.01 ± 0.08 | −0.01 ± 0.08 | 0.096 |
| SE (mean ± SD, diopters) | 0.02 ± 1.46 | −0.07 ± 1.35 | −0.03 ± 1.03 | 0.09 ± 1.33 | 0.866 |
| IOP (mean ± SD, mm Hg) | 15.88 ± 3.02 | 15.89 ± 2.50 | 15.63 ± 2.50 | 16.19 ± 2.84 | 0.259 |
| Axial length (mean ± SD, mm) | 23.73 ± 0.78 | 23.58 ± 0.84 | 23.63 ± 0.67 | 23.60 ± 0.85 | 0.283 |
| Cup/disc ratio (mean ± SD) | 0.54 ± 0.14 | 0.55 ± 0.16 | 0.54 ± 0.14 | 0.58 ± 0.14 | 0.386 |
BCVA, best-corrected visual acuity; SE, spherical equivalent; IOP, intraocular pressure.