Table 5.

Duration of admission and anesthesia in patients.

	Variable	n	Mean ± SEM	Min	Max	P-value
Duration of admission (Day)	Simultaneous	272	3.18 ± 0.56	2.00	4.00	0.001
	Same hospitalization	146	6.00 ± 0.66	5.00	7.00
	Different hospitalization	245	6.75 ± 0.84	5.00	9.00
Duration of anesthesia (minute)	Simultaneous	272	108.85 ± 3.12	100	110	0.001
	Same hospitalization	146	46.36 ± 2.04	45	50
	Different hospitalization	245	48.03 ± 1.47	45	50
Cost (Iranian Toman)	Simultaneous	272	3,426,000 ± 1.78	2,971,000	3,728,000	0.001
	Same hospitalization	146	4,128,000 ± 1.31	3,891,000	4,687,000
	Different hospitalization	245	6,671,000 ± 1.79	6,258,000	6,841,000

Note. SEM: Standard error of the mean; Min: Minimum; Max: Maximum.