Influence of preoperative comprehensive education on anxiety, depression, pain, and sleep in elderly patients operated under general anesthesia

Table 2 Inter-group comparison of surgical indicators

Groups	n	Operation time (minute)	Time to complete regain of consciousness (minute)	Temperature immediately after the procedure (°C)	Temperature upon recovery from anesthesia (°C)
Research group	86	143.17 ± 13.31	27.90 ± 2.66	36.38 ± 1.04	36.85 ± 0.49
Control group	77	188.12 ± 19.26	43.09 ± 3.17	35.62 ± 0.82	36.09 ± 0.64
t	-	17.480	33.250	5.139	8.562
P value	-	< 0.001	< 0.001	< 0.001	< 0.001

Independent sample t-tests were used for inter-group comparisons of quantitative data.