Investigating the Burden of Chronic Pain: An Inflammatory and Metabolic Composite

Table 5

Predictive model of chronic pain severity (FITT) and the risk factor composite.

Model		Std. error	95% confidence interval		Sig.
			Lower bound	Upper bound
(1) Constant	−1.034	0.102	−1.234	−0.833	<0.001
Sex	0.319	0.101	0.121	0.517	0.002
Age	0.013	0.001	0.01	0.016	<0.001
High_Edu	−0.222	0.037	−0.294	−0.15	<0.001
FITT_Total	0.126	0.02	0.087	0.165	<0.001
Sex_X_FITT	−0.055	0.032	−0.117	0.007	0.081
(2) Constant	−0.741	0.126	−0.987	−0.494	<0.001
Sex	0.287	0.099	0.092	0.481	0.004
Age	0.013	0.002	0.01	0.016	<0.001
High_Edu	−0.139	0.037	−0.211	−0.067	<0.001
FITT_Total	0.113	0.02	0.074	0.151	<0.001
Sex_X_FITT	−0.051	0.031	−0.111	0.01	0.099
Alcohol_1	−0.01	0.065	−0.139	0.118	0.875
Alcohol_2	−0.088	0.062	−0.21	0.034	0.156
Alcohol_3	−0.249	0.066	−0.378	−0.119	<0.001
Exercise_1	−0.147	0.052	−0.25	−0.044	0.005
Exercise_2	−0.286	0.046	−0.377	−0.195	<0.001
Exercise_3	−0.537	0.055	−0.644	−0.43	<0.001
Smoking_1	0.095	0.04	0.017	0.174	0.017
Smoking_2	0.168	0.047	0.075	0.26	<0.001

Coding: dummy coding was completed for each of the following variables.
Alcohol (0 = <2 units/mth; 1 = <3-4 units/mth; 2 = 5–16 units/mth; 3 = >16 units/mth).
Exercise (0 = <1x per week; 1 = 1x per week; 2 = 2-3x week; 3 = 4+x week).
Smoking (0 = never; 1 = previously; 2 = currently).