Table 3.

Overview of Model 1 and Model 3 with Associations Between Pain Intensity and Physical Activity

	Model 1 AIC = 1919.06			Model 3 AIC = 1767.40
	Estimate	95% CI	p-value	Estimate	95% CI	p-value
Intercept	5.31	4.57–6.04	<0.001	2.01	1.23–2.80	<0.001
Physical activity	0.08	0.00–1.17	0.052	0.07	0.00–0.14	0.035
Pain catastrophic thoughts				0.45	0.35–0.54	<0.001
Fatigue				0.25	0.19–0.32	<0.001