[Retracted] Effect of Early Electroacupuncture Combined with Enhanced Recovery after Surgery (ERAS) on Pain Perception and Dysfunction in Patients after Total Knee Arthroplasty (TKA)

Table 5

Comparison of knee joint ROM between the two groups after treatment [±s, °].

Group		Week 1	Week 2	Week 4	Week 8
C group	50	46.53 ± 3.41	61.52 ± 5.20^a	78.42 ± 6.45^b	98.77 ± 8.67^c
R group	50	49.47 ± 3.60	64.38 ± 5.32^a	86.93 ± 6.72^b	104.20 ± 9.11^c
		4.192	2.718	6.460	3.053
		0.0001	0.008	0.0001	0.003

Note: compared with the first week, a; compared with the second week, b; compared with the 4th week, c.