The Effect of Preoperative Rehabilitation Training on the Early Recovery of Joint Function after Artificial Total Knee Arthroplasty and Its Effect Evaluation

Table 4

Comparison of KSS clinical scores in different time periods.

	Preoperative KSS	KSS 1 day after operation	KSS 3 days after operation	KSS after 1 month	F
Observation group	48.92 ± 6.29d	50.58 ± 6.16c	69.77 ± 3.81b	87.40 ± 2.43a	997.099	<0.001
Experimental group	48.90 ± 5.34d	51.52 ± 6.36c	76.67 ± 5.20b 76.67	91.97 ± 2.3 a	1194.296	<0.001
F	0.000	0.667	68.734	111.462
	0.988	0.416	<0.001	<0.001
Intergroup effects	F = 30.524, pF = 0.001
Intragroup effects	F = 2184.398, pF = 0.001
Intergroupintragroup	F = 15.004, pF = 0.001