Ain-Shams Journal of Anesthesiology

Table 2 Demographic data of two groups

From: A study on the effect of preoperative warming on post-induction core temperature and incidence of postoperative shivering in patients under general anesthesia

			Age				Total	p-value
			Up to 40	41–50	51–60	> 60
Group	Not warmed	Count	9	20	30	1	60	0.672
		% within group	45.0%	48.8%	54.5%	25.0%	50.0%
	Prewarmed	Count	11	21	25	3	60
		% within group	55.0%	51.2%	45.5%	75.0%	50.0%
Total		Count	20	41	55	4	120
		% within group	100%	100%	100%	100%	100.0%
			Sex		Total		P-value
			Male	Female
Group	Not warmed	Count	6	54	60		0.408
		% within group	40.0%	51.4%	50.0%
	Prewarmed	Count	9	51	60
		% within group	60.0%	48.6%	50.0%
Total		Count	15	105	120
		% within group	100%	100%	100.0%
			ASA		Total		P-value
			1	2
Group	Not warmed	Count	23	37	60		0.046
		% within group	63.9%	44.1%	50.0%
	Prewarmed	Count	13	47	60
		% within group	36.17%	55.9%	50.0%
Total		Count	36	84	120
		% within group	100%	100.0%	100.0%
Variables		Group	N	Mean	Std. deviation		P-value
BMI		Not warmed	60	24.65	3.49		0.811
		Pre warmed	60	24.81	3.60

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