Table 1 (Abstract O46).

Comparison of visual analogy scores between the two groups at different time points after TKA

	Experimental group	Control group	t	P
6 h after surgery	4.0 ± 0.3	4.8 ± 0.5	7.72	< 0.001
12 h after surgery	5.3 ± 0.3	6.6 ± 0.4	11.78	< 0.001
24 h after surgery	6.9 ± 0.5	7.9 ± 0.6	2.58	0.018
48 h after surgery	4.2 ± 0.4	4.3 ± 0.3	0.53	0.593
72 h after surgery	3.6 ± 0.5	3.8 ± 0.4	0.54	0.592