Table 8.
Rates of patients reporting eye itching
| Scores | Treatment group | Control group | Chi-square | P |
|---|---|---|---|---|
| First visit | ||||
| N (missing) | 108 (1) | 111 (0) | 1.8029 | 0.1794a |
| 0 | 95 (87.96%) | 91 (81.98%) | ||
| 1 | 12 (11.11%) | 18 (16.22%) | ||
| 2 | 1 (0.93%) | 2 (1.80%) | ||
| 3 | 0 (0.00) | 0 (0.00) | ||
| Second visit | ||||
| N (missing) | 104 (5) | 105 (6) | 0.4777 | 0.4895b |
| 0 | 93 (89.42%) | 92 (87.62%) | ||
| 1 | 11 (10.58%) | 12 (11.43%) | ||
| 2 | 0 (0.00) | 1 (0.95) | ||
| 3 | 0 (0.00) | 0 (0.00) | ||
| Third visit | ||||
| N (missing) | 98 (11) | 103 (8) | 6.4948 | 0.0108c |
| 0 | 94 (95.92%) | 89 (86.41%) | ||
| 1 | 4 (4.08%) | 14 (13.59%) | ||
| 2 | 0 (0.00) | 0 (0.00) | ||
| 3 | 0 (0.00) | 0 (0.00) | ||
| Fourth visit | ||||
| N (missing) | 82 (27) | 86 (25) | 5.0726 | 0.0243d |
| 0 | 81 (98.78%) | 79 (91.86%) | ||
| 1 | 1 (1.22%) | 7 (8.14%) | ||
| 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.