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VAS After Surgery
| Group 1 (n=48) | Group 2 (n=54) | P-value | |
|---|---|---|---|
| VAS at < 8 h after surgery | |||
| <4 | 48 (100%) | 54 (100%) | * |
| >4 | 0 (0%) | 0 (0%) | |
| VAS at > 8 h after surgery | |||
| <4 | 31 (64.6%) | 51 (94.4%) | <0.01 |
| 0–2 | 2 (4.2%) | 47 (87.0%) | |
| 3–4 | 29 (60.4%) | 4 (7.4%) | |
| >4 | 17 (35.4%) | 3 (5.6%) |
Notes: Values are mean, standard deviation (SD) or number of patients (proportion, %). Boldface data, statistically significant. *constant.
Abbreviations: VAS, visual analogue scale; h, hours.
