Table 3.

The Simple Effect Analysis of Movement-Evoked Pain of Each Classes of Patients After Knee Replacement at Each Time Point (N=178)

	Category	F	P
Intragroup	Moderate pain-first-rise-then-fall group	57.117	<0.001
	Moderate pain-continuously declining group	311.666	<0.001
	Severe pain-continuously stable group	195.246	<0.001
Intergroup	T2	39.455	<0.001
	T3	9.914	<0.001
	T4	14.660	<0.001