[Retracted] Effects of Surgical Treatment Guided by the Three-Column Classification Method on Knee Joint Function and Postoperative Complications in Patients with Tibial Plateau Fractures

Table 2

Comparison of perioperative indexes between the two groups ( ± s).

Group	Operation time (min)	Intraoperative blood loss (ml)	Postoperative drainage volume (ml)	Postoperative ambulation time (d)	Postoperative weight-bearing time (d)
Group A	130.2 ± 6.5	201.2 ± 12.0	52.3 ± 10.1	4.1 ± 0.8	40.0 ± 10.2
Group B	145.2 ± 5.4	218.3 ± 12.5	62.3 ± 10.5	7.2 ± 0.9	49.3 ± 11.0
t	13.750	7.644	5.317	19.941	4.802
P	0.000	0.000	0.000	0.000	0.000