Table 4.

Odds Ratios for the Effects of Own Doctor and Usual Source of Care, Correcting for Observable Selection Bias.

	Blood Pressure	Glucose Test	Cholesterol Test	Flu Shot	Physical Check-up/Exam	Eye Exam
	OR (SE)	OR (SE)	OR (SE)	OR (SE)	OR (SE)	OR (SE)
Own doctor	1.48 (0.76)	1.69 (0.64)	2.03 (0.73)*	1.82 (0.65)*	3.18 (1.13)**	1.89 (0.68)
Usual site of care†	12.52 (6.55)***	3.42 (1.50)**	3.66 (1.46)**	1.00 (0.42)	2.09 (0.88)	0.92 (0.41)

^†Compared to having no usual source of care or using the ED as usual source of care.

Note: Odds ratios are adjusted for age, sex, race, education, assistance in receiving medical care, health insurance in addition to Medicaid, general health status, number of health problems, and asthma, diabetes and heart conditions.

^*p≤0.05;

^**p≤0.005;

^***p≤0.0001.