Table 3.

Comparison of postoperative pain severity using NRS score (0-10) between Exposed and Non-exposed group.

Variables expressed as median (IQR)	Exposed group n = 30	Non-exposed group n = 30	p-value
Postop. NRS at 1st hr.	0	0(0_1)	.040
Postop. NRS at 2nd hr.	0	2(0_3)	.000
Postop. NRS at 6th hr.	3(1_5)	3(1_6)	.326
Postop. NRS at 12th hr.	4(1_6)	4(2_6)	.642
Postop. NRS at 18th hr.	2(1_4)	2(1_4)	.395
Postop. NRS at 24th hr.	2(1_3)	2(1_4)	.569

Abbreviations: IQR- Interquartile range, hr. - hour, NRS- Numerical pain rating scale.