Parameters | Stage II (n = 11) | Stage III (n = 21) | Stage IV (n = 12) | P-value |
---|---|---|---|---|
Age (Years) | 61.91 ± 9.29 | 64.00 ± 7.47 | 64.83 ± 9.49 | 0.698 |
SER (D) | −0.07 ± 1.46 | 0.22 ± 1.18 | −0.04 ± 1.22 | 0.772 |
BCVA (logMAR) | 0.37 ± 0.28 | 0.41 ± 0.25 | 0.73 ± 0.19 | 0.001 |
OSI | 2.04 ± 1.43 | 2.89 ± 1.71 | 4.39 ± 1.99 | 0.007 |
Strehl ratio | 0.15 ± 0.03 | 0.11 ± 0.05 | 0.10 ± 0.05 | 0.016 |
Spatial frequency (cpd) | ||||
1.5 | 47.36 ± 15.76 | 32.05 ± 19.80 | 16.17 ± 5.97 | < 0.001 |
3 | 56.36 ± 25.46 | 34.48 ± 22.85 | 10.92 ± 6.14 | < 0.001 |
6 | 45.73 ± 17.33 | 30.14 ± 17.62 | 10.67 ± 13.25 | < 0.001 |
12 | 10.82 ± 8.85 | 3.67 ± 5.08 | 0.58 ± 2.02 | < 0.001 |
18 | 1.82 ± 3.28 | 0.52 ± 1.72 | 0.58 ± 2.02 | 0.285 |