Table 2.

Intergroup comparison of postoperative Numeric Rating Scale of the study participants among three groups

Intergroup comparison
Postoperative NRS (h)	A/B		A/C		B/C
	P	95% CI	P	95% CI	P	95% CI
0	0.847	−3.56-2.23	0.231	−0.89-4.89	0.517	−4.23-1.56
0.5	1.000	−3.19-3.19	0.005*	1.14-7.52	0.005*	−7.52-−1.14
1	0.355	−8.18-2.18	0.019*	0.82-11.18	0.355	−8.18-2.18
1.5	0.615	−3.57-8.23	0.032*	0.43-12.23	0.002*	−14.57-−2.77
2	0.605	−10.46-4.46	0.001*	4.2-19.13	0.019*	−16.13-−1.2
4	0.550	−13.12-5.12	0.550	−5.12-13.12	0.999	−9.12-9.12
6	0.448	−3.53-10.86	0.448	−3.53-10.86	0.045*	−14.53-−0.14
10	1.000	−7.46-7.46	1.000	−7.46-7.46	0.998	−7.46-7.46
14	0.686	−3.13-6.46	0.686	−3.13-6.46	0.227	−8.13-1.46
24	0.450	−1.29-3.96	0.450	−1.29-3.96	0.046*	−5.29-−0.04

*P<0.05=Significant. CI=Confidence interval, NRS=Numeric Rating Scale