Table 1.

Cox regression with treatment condition (EWA and TAU), age at intake, interaction effect between age and treatment condition and time interaction covariates for the 27-year follow-up period

Variable	B	Exp(B)	95% CI lower	95% CI upper	P-value
Treatment (EWA/TAU)	−6.51	0.00	0.00	0.37	0.020
Age at intake	−0.02	0.98	0.92	1.04	0.495
Age at intake × Treatment	0.13	1.14	1.14	1.27	0.030
Treatment × Time	0.35	1.42	1.42	1.95	0.032
Age at intake × Time	0.00	1.00	1.00	1.01	0.039
Age at intake × Treatment × Time	−0.01	0.99	0.99	1.00	0.043