Table 3

Total and specific indirect effects, bootstrap SEs and 95% CIs for mediation model of the association between lifetime abuse history and sum of pain medication side effects (n=3118)

	Unstandardized coefficient	Bootstrap SE	P value	95% CI		Proportion of total indirect effect	Proportion of specific indirect effect
	Unstandardized coefficient	Bootstrap SE	P value	LL	UL	Proportion of total indirect effect	Proportion of specific indirect effect
Total indirect effect	1.66	0.19	<0.001	1.286	2.028
Child abuse only→sum of pain medication side effects	0.43	0.06	<0.001	0.312	0.544	0.26
→ Fibromyalgia survey criteria score	0.35	0.05	<0.001	0.246	0.457		0.81
→ Pain catastrophizing	0.08	0.02	0.001	0.030	0.123		0.19
Adult abuse only→sum of pain medication side effects	0.44	0.09	<0.001	0.255	0.624	0.27
→ Fibromyalgia survey criteria score	0.38	0.09	<0.001	0.207	0.544		0.86
→ Pain catastrophizing	0.06	0.03	0.020	0.010	0.118		0.14
Cumulative abuse→sum of pain medication side effects	0.79	0.10	<0.001	0.585	0.994	0.48
→ Fibromyalgia survey criteria score	0.71	0.10	<0.001	0.514	0.906		0.90
→ Pain catastrophizing	0.08	0.03	0.008	0.021	0.138		0.10
Age	−0.01	0.001	<0.001	−0.008	−0.004
Female	0.11	0.03	<0.001	0.050	0.174

Total indirect effect refers to effect from predictors of interest (not including age and female).
LL, lower limit; UL, upper limit.