[Retracted] Effect of Rehabilitation Training Based on Automatic Extraction Algorithm on Knee Anterior Cruciate Ligament Injury Caused by Exercise

Table 2

Comparison of HSS function scores between two groups in different periods before and after knee joint operation (score, ).

Group		Preoperative	After surgery
			January	Mar.	December
Observation group	42
Control group	39

Note: Compared with the control group at different time after operation, .