Table 1

Demographic characteristics of physician respondents by state

Variable
Minnesota
(n = 89)
Pennsylvania
(n = 75)

Gender (% male)
75
71
Specialty


     Family Practitioner/General Practitioner
51
47
     Pediatrician
49
53
Number of primary care physicians in practice (%)


     0–2
36
26
     3–5
27
29
     6+
37
45
Number of patients under age 6 years seen in a typical week, (mean ± SE)
60.6 (15.4)
42.8 (3.8)
Percentage of primary care patients, (mean ± SE)*
96 (0.8)
98 (0.5)
Percentage of patients with payment type


     Self pay or uninsured (mean ± SE)
6 (0.7)
5 (0.7)
     Medicaid HMO (mean ± SE)
11 (1.9)
12 (2.7)
     Commercial HMO/PPO (mean ± SE)
40 (3.4)
40 (2.7)
     Fee for service insurance (mean ± SE)
18 (2.6)
20 (2.5)
     Traditional Medicaid (mean ± SE)**
7 (1.3)
4 (1.1)

Means are reported with standard error (SE).

*P < 0.01 by t test.

**P < 0.05 by t test.

Zimmerman et al. BMC Public Health 2006 6:7   doi:10.1186/1471-2458-6-7