Investigation of Immediate Postoperative Pain following Orthognathic Surgery

Table 2

Summary of surgical patient characteristics by gender.

Variables	Female ()		Male ()
	Mean	SD	Mean	SD	value
Age (y)	25.81	7.00	24.27	5.21	0.267
Operation time (min)	319.68	80.20	336.36	104.42	0.493
Blood loss (mL)	218.14	185.02	316.36	344.41	0.210
Postoperative reduction
Hgb (g/dL)	2.48	1.03	2.60	0.98	0.641
Hct (%)	7.54	3.16	7.92	2.79	0.592
VAS (cm)	2.97	0.94	3.36	1.29	0.191

: number of patient; VAS: visual analog scale. Two-sample -test; statistically significant, .