TABLE 4.

Comparison of extubation time, waking time, and post‐anesthesia care unit (PACU) residence time between the two groups

	Extubation time	Recovery time	PACU residence time
Group	(min)	(min)	(min)
Group C (n = 59)	20.78 ± 9.51	46.80 ± 17.45	39.78 ± 13.62
Group O (n = 60)	19.85 ± 6.55	45.22 ± 20.23	39.85 ± 14.89
t	−0.285	0.524	1.236
P	0.776	0.601	0.236

Data are shown as mean ± standard.

Abbreviations: Group C, closed‐loop feedback group; Group O, open‐loop manual control group; PACU, post‐anesthesia care unit.