组别 | 例数n | 症状评分 | |||
疼痛 | 异物感 | 畏光 | 流泪 | ||
A组 | 32 | 0 ± 0 | 0.5 ± 0.06 | 0 ± 0 | 0.2 ± 0.01 |
B组 | 32 | 2.2 ± 0.3 | 2.4 ± 0.1 | 2.1 ± 0.2 | 2.6 ± 0.1 |
P |
| <0.01 | <0.01 | <0.01 | <0.01 |