Table 7.
Rates of patients reporting eye irritation
| Scores | Treatment group | Control group | Chi-square | P |
|---|---|---|---|---|
| First visit | ||||
| N (missing) | 108 (1) | 111 (0) | 1.873 | 0.1711a |
| 0 | 83 (76.85%) | 79 (71.17%) | ||
| 1 | 23 (21.30%) | 27 (24.32%) | ||
| 2 | 2 (1.85%) | 5 (4.50%) | ||
| 3 | 0 (0.00) | 0 (0.00) | ||
| 4 | 0 (0.00) | 0 (0.00) | ||
| Second visit | ||||
| N (missing) | 104 (5) | 105 (6) | 5.4447 | 0.0196b |
| 0 | 89 (85.58%) | 78 (74.29%) | ||
| 1 | 15 (14.42%) | 27 (25.71%) | ||
| 2 | 0 (0.00) | 0 (0.00) | ||
| 3 | 0 (0.00) | 0 (0.00) | ||
| 4 | 0 (0.00) | 0 (0.00) | ||
| Third visit | ||||
| N (missing) | 98 (11) | 103 (8) | 0.6324 | 0.4265c |
| 0 | 84 (85.71%) | 85 (82.52%) | ||
| 1 | 14 (14.29%) | 18 (17.48%) | ||
| 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) | 0.0686 | 0.7934d |
| 0 | 71 (86.59%) | 74 (86.05%) | ||
| 1 | 11 (13.41%) | 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.