Table 3.
Postoperative pain score on NRS (numeric rating scale)
| Time (hours) | Group B | Group C | P |
|---|---|---|---|
| 0 | 0.5 (0–2) | 4.5 (0–7) | 0.017 |
| 0.5 | 1 (0–4) | 4 (2–2.6) | 0.001 |
| 1 | 1 (1–2.7) | 2 (2–4) | 0.010 |
| 2 | 1 (1–2) | 2 (2–3) | 0.002 |
| 4 | 1 (1–2) | 1.5 (1–3) | 0.012 |
| 6 | 1 (0–1) | 2.5 (1–5) | 0.000 |
| 8 | 1 (0–1.7) | 1 (1–2) | 0.137 |
| 12 | 1 (0–1) | 1 (1–2.7) | 0.009 |
| 24 | 0 (0–1) | 1 (1–1) | 0.006 |
Data are expressed as the median (interquartile range)