Time (I) | Time (J) | Laser | Placebo | ||||
---|---|---|---|---|---|---|---|
Mean difference | Std. deviation | P value | Mean difference | Std. deviation | P value | ||
Before surgery | Immediately after surgery | 0.372* | 0.114 | 0.020 | 0.420* | 0.140 | 0.037 |
After 2 days | 1.216* | 0.129 | 0.0001 | 1.788* | 0.101 | 0.0001 | |
After 7 days | 0.480* | 0.075 | 0.0001 | 0.920* | 0.100 | 0.0001 | |
Immediately after surgery | After 2 days | 0.844* | 0.120 | 0.0001 | 1.368* | 0.117 | 0.0001 |
After 7 days | 0.108 | 0.138 | 0.999 | 0.500* | 0.170 | 0.042 | |
After 2 days | After 7 days | − 0.736* | 0.102 | 0.0001 | − 0.868* | 0.101 | 0.0001 |