[Retracted] Clinical Application of Artificial Intelligence: Auto-Discerning the Effectiveness of Lidocaine Concentration Levels in Osteosarcoma Femoral Tumor Segment Resection

Table 2

Comparison of anesthesia-related indicators between the two groups [(x ± s), min].

Group	Number of cases	Duration of anesthesia	Recovery time of spontaneous breathing	Time to extubation	Time to awaken
Observation group	58	138.3 ± 15.5	11.3 ± 2.2	8.4 ± 2.3	19.2 ± 4.9
Control group	57	139.6 ± 16.8	11.2 ± 2.4	8.5 ± 2.6	35.4 ± 6.1
t		0.915	1.118	0.853	10.024
		0.162	0.132	0.225	0.000