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Comparison of visual analog scale
| NS temperature | n | Mean±SD | CI | |
|---|---|---|---|---|
| VAS T0 | Warm | 48 | 3.62±1.282 | −0.870-0.245 |
| Room temperature | 49 | 3.31±1.461 | −0.870-0.245 | |
| VAS T1 | Warm | 48 | 2.48±1.148 | −0.540-0.498 |
| Room temperature | 49 | 2.46±1.398 | −0.539-0.498 | |
| VAS T15 | Warm | 48 | 0.77±0.857 | −0.379-0.338 |
| Room temperature | 49 | 0.75±0.911 | −0.379-0.338 |
VAS: Visual analog scale, CI: Confidence interval, SD: Standard deviation, NS: Normal saline
