Table 4 Comparison between group A and group B regarding visual analog scale
Visual analog scale | Group A (n = 20) | Group B (n = 20) | z-test | P-value |
|---|---|---|---|---|
Immediate postoperative | 1 (0–2) | 0 (1–1) | 1.679 | 0.296 |
After 2 h | 2 (1–3) | 1 (0–2) | 1.839 | 0.201 |
After 4 h | 3 (2–4) | 2 (1–3) | 1.932 | 0.141 |
After 6 h | 4 (3–5) | 1 (0–2) | 3.356 | 0.036* |
After 12 h | 5 (2–4) | 2 (1–3) | 4.869 | 0.013* |
After 18 h | 4 (3–5) | 3 (2–3) | 3.865 | 0.022* |
After 24 h | 2 (1–3) | 2 (1–3) | 0.691 | 0.312 |