Table 6.

Reported WOMAC pain values.

Study/Interval	Baseline		Follow-Up		p-value
	Mean	SD	Mean	SD
2-weeks
Berg et al. 200452	11.2	2.5	4.8	–	<0.0001
1-month
Di Sante et al. 201636	42.36	20.5	29.6	13.4	>0.05
Dıraçoğlu et al. 200939	5.88	0.93	4.21	0.81	<0.001
3-months
Eymard et al. 201753	26	–	16.5	–	<0.0001
Conrozier et al. 200642	53.7	17.2	34.9	24.1	–
Berg et al. 200452	11.2	2.5	5.5	–	<0.0001
Conronzier et al. 200346	53.7	17.2	34.9	27.1	<0.0001
4-months
Di Sante et al. 201636	42.36	20.5	19.9	11.4	<0.01
159 Days (Range: 60–120)
Conrozier et al. 200940	209	105	153.7	19.4	0.043
6-months
Doria et al. 201735	24	1.9	9.7	4.5	0.00063
26-weeks
Brander et al. 201949	6.35	0.07*	–	–	<0.0001
Spitzer et al. 201051	63.06	1.14	–	–	<0.0001
12-months
Doria et al. 201735	24	1.9	9	5.6	0.00591

*Values reported as Standard Error of the Mean (SEM). WOMAC: Western Ontario and McMaster Universities Osteoarthritis Index; SD: standard deviation.