Table 3.

Characteristics of patients in the sampling frame, assessed for eligibility, study eligible and study enrolled.

	sampling frame	eligibility assessed	study eligible	enrolled
n	24065	9498	2435	2423
% of sampling frame		39.5	10.1	10.1
female (%)	69.5	70.7	72.7	72.7
age, M (SD)	45.6 (16.6)	46.5 (15.5)	44.6 (14.9)	44.5 (14.9)
education (%)
high school or less		26.6	30.8	30.8
some college, technical		36.8	38.0	38.0
4 year degree or more		36.6	31.2	31.2
relationship status (%)
married		53.6	46.3	46.2
living as married		6.6	7.1	7.1
separated, divorced, widowed		20.6	23.7	23.7
never married		19.2	23.0	23.0
PHQ-9 (%)
≤9			34.2	34.3
10-14			37.8	37.7
15-19			18.9	19.0
20+			9.1	9.0
Twin Cities metro (%)	62.3	64.8	64.4	64.6
insurance type (%)
commercial	66.8	71.1	66.0	66.0
state programs	21.7	17.2	25.1	25.1
Medicare	8.5	9.1	7.0	7.0
other	3.0	2.7	1.9	1.9
clinic training sequence (%)
1	10.2	11.3	11.4	11.5
2	27.6	27.1	24.4	24.3
3	12.6	12.0	12.7	12.8
4	13.7	13.9	14.6	14.5
5	15.7	15.6	16.8	16.7
non-implementation	20.3	20.1	20.1	20.2
clinic implementation (%)
pre-implementation	26.7	30.5	29.9	29.6
post-implementation	50.3	49.8	51.4	51.7
non-implementation	20.0	19.7	18.6	18.7