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The pain degree distribution of patients at different time points after operation
| Pain degree | Immediately after surgery | 24 h after surgery | 72 h after surgery |
|---|---|---|---|
| Average NRS score (points, x̅±s) | 0.57±0.18* | 2.16±0.37 | 0.37±0.10* |
| Without pain (n, %) | 112 (81.75) | 68 (49.64) | 116 (84.67) |
| Mild pain (n, %) | 17 (12.41) | 49 (35.77) | 21 (15.33) |
| Moderate pain (n, %) | 7 (4.24) | 16 (11.68) | 0 (0.00) |
| Severe pain (n, %) | 1 (0.73) | 4 (2.92) | 0 (0.00) |
P<0.05 indicated the comparison with 24 h after operation.
