Table 6.
Rates of patients reporting transient blurred vision
| Scores | Treatment group | Control group | Chi-square | P |
|---|---|---|---|---|
| First visit | ||||
| N (missing) | 108 (1) | 111 (0) | 6.21 | 0.0127a |
| 0 | 94 (87.04%) | 81 (72.97%) | ||
| 1 | 13 (12.04%) | 28 (25.23%) | ||
| 2 | 1 (0.93%) | 2 (1.80%) | ||
| 3 | 0 (0.00) | 0 (0.00) | ||
| 4 | 0 (0.00) | 0 (0.00) | ||
| Second visit | ||||
| N (missing) | 104 (5) | 105 (6) | 8.18 | 0.0042b |
| 0 | 95 (91.35%) | 79 (75.24%) | ||
| 1 | 8 (7.69%) | 25 (23.81%) | ||
| 2 | 1 (0.96%) | 1 (0.95%) | ||
| 3 | 0 (0.00) | 0 (0.00) | ||
| 4 | 0 (0.00) | 0 (0.00) | ||
| Third visit | ||||
| N (missing) | 98 (11) | 103 (8) | 4.54 | 0.0330c |
| 0 | 90 (91.84%) | 84 (81.55%) | ||
| 1 | 8 (8.16%) | 19 (18.45%) | ||
| 2 | 0 (0.00) | 0 (0.00) | ||
| 3 | 0 (0.00) | 0 (0.00) | ||
| 4 | 0 (0.00) | 0 (0.00) | ||
| Fourth visit | ||||
| N (Missing) | 82 (27) | 86 (25) | 3.99 | 0.0458d |
| 0 | 78 (95.12%) | 74 (86.05%) | ||
| 1 | 4 (4.88%) | 12 (13.95%) | ||
| 2 | 0 (0.00) | 0 (0.00) | ||
| 3 | 0 (0.00) | 0 (0.00) | ||
| 4 | 0 (0.00) | 0 (0.00) | ||
Notes:
a
First visit P < 0.05;
b
second visit P < 0.05;
c
third visit P < 0.05;
d
fourth visit P < 0.05.
Abbreviation: N, number.