Group | n | Injury to surgery time | VAS | ||
---|---|---|---|---|---|
1 week after surgery | 3 months after surgery | 6 months after surgery | |||
Control group | 49 | 4.00 (3.00, 5.00) | 4.00 (3.00, 4.00) | 2.00 (2.00, 3.00) | 1.00 (1.00, 2.00) |
Experimental group | 32 | 4.00 (3.00, 5.00) | 3.00 (3.00, 3.00) | 2.00 (1.00, 2.00) | 1.00 (1.00, 2.00) |
Test statistics | – | − 0.957 | − 4.231 | − 3.363 | − 1.263 |
P value | – | 0.338 | 0.000 | 0.001 | 0.207 |