Table 1

Survey Respondent and Practice Sample Characteristics

CharacteristicAll PracticesaIndependentHospital OwnedFederally Qualified Health Center
Total responding1,973690910373
Clinicians responding46717023958
Staff responding1,506520671315
Outcome
Culture of learning, mean score (95% CI)b3.0 (2.9–3.0)2.9 (2.8–3.1)3.0 (2.9–3.1)2.9 (.2.7–3.0)
Work environment, mean score (95% CI)b
 Enjoyment with work3.6 (3.5–3.7)3.5 (3.3–3.6)3.7 (3.6–3.9)c3.4 (3.3–3.6)
 Place of joy and hope3.5 (3.4–3.6)3.4 (3.2–3.6)3.6 (3.5–3.7)c3.4 (3.2–3.6)
Psychological safety, mean score (95% CI)b3.5 (3.4–3.6)3.4 (3.2–3.5)3.7 (3.6–3.9)d3.2 (3.0–3.3)
Burnout scale, mean score (95% CI)b2.1 (2.00–2.14)2.2 (2.1–2.3)2.0 (1.9–2.1)d2.1 (2.0–2.2)
Burnout indicator, mean score (95% CI)e0.24 (0.21–0.28)0.28 (0.24–0.34)0.20 (0.15–0.26)0.27 (0.22–0.33)
Practice
No. of clinicians, mean % (95% CI)a
 1–538.9 (30.9–47.5)27.5 (17.4–40.6)49.4 (36.3–62.6)34.7 (17.9–56.9)
 6–1032.1 (24.0–41.5)30.6 (18.4–46.2)30.4 (19.8–43.6)40.3 (19.2–65.7)
 ≥1129.0 (19.2–41.1)41.9 (25.7,−60.0)20.2 (8.5–40.9)24.9 (7.7–56.7)
Specialty mix, mean % (95% CI)
 Single specialty60.7 (50.4–70.2)76.6 (58.8–88.3)62.4 (47.1–75.5)21.5 (8.8–43.9)f
 Multispecialty39.3 (29.8–40.6)23.4 (11.7–41.2)37.6 (24.5–52.9)78.4 (56.1–91.2)
Medically underserved area, mean % (95% CI)69.3 (59.7–77.4)51.9 (35.6–67.9)78.0 (67.7–85.7)d83.0 (53.6–95.3)
Patients with Medicare, mean % (95% CI)28.1 (24.2–32.0)29.1 (21.6–36.6)30.9 (25.5–36.3)18.9 (13.4–24.4)c
Patients with Medicaid/uninsured, mean % (95% CI)24.1 (19.1–29.1)14.9 (10.0–19.8)19.6 (14.6–24.7)56.8 (45.5–68.0)f
Total practices, No.1896110424
  • Note: P values generated by comparison with independent practices using t tests for differences in means, and χ2 tests of independence for proportions, adjusted for the survey design.

  • a Estimates adjusted for practice-level nonresponse.

  • b Scored on a scale from 1 to 5, where higher scores indicate higher levels; see text for response categories.

  • c P <.05.

  • d P <.01

  • e Scored on an indicator of burnout defined by a rating of 3 or higher.

  • f P <.001.