Table 2 Median ETDRS letters for the PRN pattern and 3Inj pattern
ETDRS letters | IVB | n | P-value | IVR | n | P-value | ||
|---|---|---|---|---|---|---|---|---|
Median baseline VA (IQR) | Median VA at 6 months (IQR) | Median baseline VA (IQR) | Median VA at 6 months (IQR) | |||||
The PRN pattern | ||||||||
68–85 letters | 69.95 (69.95–76.20) | 85.00 (80.15–85.00) | 13 | 0.0013* | 69.95 (69.95–69.95) | 85.00 (85.00–85.00) | 1 | ** |
53–67 letters | 57.80 (54.90–61.14) | 69.95 (69.95–76.20) | 84 | 0.0000* | 56.35 (54.90–58.88) | 69.95 (67.52–69.95) | 4 | 0.0679 |
38–52 letters | 46.09 (41.25–50.05) | 60.08 (54.90–65.10) | 98 | 0.0000* | 46.09 (43.67–50.05) | 62.54 (57.80–69.95) | 8 | 0.0116* |
23–37 letters | 35.00 (35.00–35.00) | 54.90 (50.15–65.10) | 99 | 0.0000* | 35.00 (29.87–35.00) | 54.90 (50.05–65.10) | 6 | 0.0277* |
0–22 letters | 0.00 (0.00–0.00) | 35.00 (19.95–54.90) | 241 | 0.0000* | 0.00 (0.00–4.90) | 57.80 (57.80–59.97) | 13 | 0.0016* |
The 3Inj pattern | ||||||||
68–85 letters | 76.20 (69.95–76.20) | 85.00 (85.00–85.00) | 3 | 0.1025 | 69.95 (69.95–69.95) | 85.00 (85.00–85.00) | 1 | ** |
53–67 letters | 60.08 (54.90–61.14) | 69.95 (69.95–80.15) | 15 | 0.0006* | 59.97 (59.97–59.97) | 69.95 (69.95–69.95) | 1 | ** |
38–52 letters | 46.09 (45.21–50.05) | 65.10 (60.08–69.95) | 22 | 0.0000* | 46.09 (46.09–46.09) | 65.10 (65.10–65.10) | 1 | ** |
23–37 letters | 35.00 (35.00–35.00) | 60.03 (54.90–69.95)) | 37 | 0.0000* | 32.43 (29.87–35.00) | 67.53 (65.10–69.95) | 2 | 0.1797 |
0–22 letters | 0.00 (0.00–0.00) | 50.05 (35.00–57.80) | 1 | ** | 0.00 (0.00–0.00) | 65.10 (0.00–69.95) | 3 | 0.1655 |