Economic evaluation of a dietary intervention for adults with major depression (the “SMILES” trial)

BMC Public Health

Table 3 Effect of the dietary support intervention versus the social support control condition; results are log values

	Model 1: glm (without adjustment)					Model 2: glm (adjusted)^a
	Coefficient	Std. Error	95% CI		P value	Coefficient	Std. Error	95% CI		P value
ITT (imputation used)
QALYs	0.026	0.063	−0.097	0.150	0.675	0.017	0.066	−0.113	0.147	0.798
Health sector costs	−0.638	0.277	−1.182	−0.093	0.022	−0.605	0.262	−1.119	−0.091	0.021
Societal costs	−0.630	0.205	−1.032	−0.227	0.002	−0.676	0.195	−1.058	−0.293	0.001
Complete Cases
QALYs	0.036	0.074	−0.108	0.181	0.623	0.039	0.078	−0.113	0.192	0.614
Health sector costs	−0.690	0.289	−1.255	−0.124	0.017	−0.603	0.269	−1.131	−0.075	0.025
Societal costs	−0.675	0.271	−1.206	−0.143	0.013	−0.535	0.249	−1.023	−0.046	0.032

^amodels with QALYs were adjusted for age and gender; cost models were adjusted for age, gender, baseline utility value and baseline cost

ISSN: 1471-2458