The Effect of Intraoperative Sounds of Saw and Hammer on Psychological Condition in Patients with Total Knee Arthroplasty: Prospective Randomized Study

Table 1

Demographical parameters of all patients.

	General anesthesia	Spinal anesthesia
	(Group 1)	(Group 2)
	Women (/%)	13/32.5			15/37.5	0.476
Men (/%)	7/17.5	5/12.5	0.476	0.49^*
Age (M ± SD)	65.6 ± 7.2	65.2 ± 5.6	0.197	0.85^#
Weight (M ± SD) kg	86.9 ± 14.9	82.8 ± 13.1	0.948	0.35^#
Height (M ± SD) cm	161.3 ± 8.4	159.1 ± 5.9	0.956	0.35^#
ASA-score (M ± SD)	2 ± 0.3	2.2 ± 0.4	−1.710	0.96^#

Chi-square test, ^#independent samples test, , ASA-score: American Society of Anesthesiologists’ score, M: mean, and SD: standard deviation.