Table 5.

Practice Settings and Patient Populations of Clinicians in Urban California

Patients in Clinicians’ Practice Who Are
Clinicians Practicing in Community Clinics % (95% CI)Medicaid Beneficiaries Mean % (95% CI)Uninsured Mean % (95% CI)Minorities Mean % (95% CI)
CI = confidence interval.
P < .001 for overall differences across clinician groups for each item.
Family physicians3.0 (0.8–5.2)9.4 (6.8–12.0)6.2 (4.6–7.9)49.3 (42.8–55.8)
General pediatricians4.4 (1.4–7.4)19.2 (15.0–23.4)4.8 (3.1–6.5)58.1 (50.8–65.4)
General internists3.8 (1.0–6.6)7.1 (5.0–9.3)4.2 (2.5–5.8)47.7 (40.5–55.0)
Obstetrician-gynecologists0.01 (0.0–0.2)13.7 (9.8–17.6)4.4 (3.3–5.4)53.1 (44.5–61.7)
Nurse practitioners20.8 18.9–22.7)25.5 (24.1–27.0)24.6 (23.0–26.1)61.5 (59.2–63.8)
Physician assistants14.8 (11.8–17.8)31.0 (28.3–33.8)17.1 (14.9–19.2)65.4 (61.4–69.4)
Certified nurse-midwives17.1 (12.8–21.4)43.2 (38.7–47.6)10.7 (8.2–13.2)66.3 (60.9–71.7)