Table 4.

Weighted Multivariable Logistic Regression Models: Physician, Practice and Child MH Experiences Associated with the Odds of Positively Endorsing 6-7 Child MH Barriers by Survey Year and for Both Survey Years

	2004			2013			Both 2004 and 2013
	OR	95% CI	p-val	OR	95% CI	p-val	OR	95% CI	p-val
Physician Characteristics
Area
Suburban vs. Urban	1.84	1.24, 2.74	.0097	--	--	n.s.	1.44	1.06, 1.95	.0156
Rural vs. Urban	1.33	0.74, 2.38					0.86	0.54, 1.37
Suburban vs. Rural	1.39	0.81, 2.38					1.68	1.07, 2.64
Practice Characteristics
Time spent practicing general  pediatrics
Some vs. None	1.11	0.55, 2.27	.0012	1.40	0.60, 3.25	<.0001	1.09	0.63, 1.90	<.0001
Exclusively vs. None	2.35	1.31, 4.19		3.20	1.85, 5.54		2.42	1.56, 3.74
Exclusively vs. Some	2.11	1.24, 3.59		2.29	1.12, 4.70		2.21	1.40, 3.48
<75% White patients	1.64	1.10, 2.45	.0154		n.s.		1.47	1.06, 2.04	.0210
Two-way interaction: Survey year
X pediatric group practice*
2004: Yes vs. No	--	--	n.s.	--	--	n.s.	1.19	0.83, 1.72	.0153
2013: Yes vs. No							0.42	0.27, 0.65
Child MH Experiences
Physician provides MH treatment  to children	0.60	0.40, 0.88	.0093	--	--	n.s.	--	--	n.s.
Refer ≥1 child for MH treatment in  the past year	3.04	1.45, 6.39	.0033	--	--	n.s.	2.47	1.45, 4.22	.0009
Attended child MH lecture or  conference in the past 2 years	--	--	n.s.	0.65	0.42, 0.98	.0415	0.71	0.54, 0.94	.0144

Variables that were not statistically significant (n.s.) were excluded from the model. were

^*Interaction of survey year and pediatric group practice compares pediatric group practice vs. 1-2 group practice, multi-specialty group, medical school/parent university and other (e.g., HMO, government facility).