Table 4.

Multiple Logistic Regression Models for Pain and Somatisation

Variable	Coefficient (β)	S.E.	Wald χ2	P value	Odds ratio	95% CI Lower Upper
Pain
Constant	-1.573	0.445	12.471	0.001	0.207
Gender	0.256	0.275	0.870	0.351	1.292	0.754	2.214
Age	0.007	0.010	0.471	0.493	1.007	0.988	1.026
Depression	1.597	0.332	23.183	0.001	4.939	2.578	9.462
PTSD	1.094	0.445	12.471	0.005	2.986	1.389	6.421
Somatisation
Constant	-3.075	0.725	18.005	0.001	0.046
Gender	-0.986	0.433	5.188	0.023	0.373	0.160	0.872
Age	0.007	0.015	0.243	0.622	1.008	0.978	1.038
Depression	2.132	0.475	20.127	0.001	8.434	3.323	21.410
PTSD	1.316	0.474	7.696	0.006	3.727	1.471	9.441

Note. Pain = Mean VAS pain (score ≥ 4.5). Somatisation = Men (symptoms on TSC ≥ 4), women (symptoms on TSC ≥ 6).