Composition of the three study groups (SD)
| 2 mg | 5 mg | 13 mg | p Value | |
|---|---|---|---|---|
| p Value, statistical significance of difference between the group with the lowest value and the group with the highest value. NS, statistically not significant. | ||||
| Number | 8 | 10 | 9 | |
| Age | 67.9 (13.2) | 69.7 (9.7) | 71.1 (6.9) | 0.53 (NS) |
| Follow up (months) | 6.8 (2.1) | 6.3 (2.6) | 6.7 (2.5) | 0.70 (NS) |
| Visual acuity at baseline | 0.18 (0.16) | 0.18 (0.23) | 0.15 (0.13) | 0.66 (NS) |
| Intraocular pressure at baseline (mm Hg) | 14.1 (1.4) | 14.4 (1.4) | 14.9 (1.2) | 0.23 (NS) |