Long-Term Outcomes of a Multimodal Day-Clinic Treatment for Chronic Pain under the Conditions of Routine Care

Table 5

Results of the multilevel model for discontinuous change with depression as outcome .

Parameter	Estimate	SE	df	T-statistic
Intercept (pretreatment)	10.37	0.31	182.04	33.32	<0.001
Change from pretreatment to the end of treatment	−2.14	0.24	175.39	−8.87	<0.001
Change from pretreatment to 1-month follow-up	−1.73	0.25	167.85	−6.98	<0.001
Change from pretreatment to 6-month follow-up	−1.54	0.30	157.07	−5.12	<0.001
Change from pretreatment to 1-year follow-up	−1.05	0.35	148.07	−2.98	0.003