Table 4.

Multivariate Logistic Regression Analysis of the Subgrouping of Family Physicians Based on Their Burnout Scores*

ParameterBSEOdds Ratio (95% CI)Change in −2 log likelihood (P)Nagelkerke R2
Step 1
    Origin of sampling−0.470.270.62 (0.37–1.07)3.13 (0.08)0.01
Step 2
    Origin of sampling−0.410.270.67 (0.39–1.14)5.67 (0.02)0.03
    Age−0.030.010.97 (0.05–0.99)
Step 346.42 (<0.01)0.19
    Origin of sampling−0.410.290.66 (0.37–1.18)
    Age−0.030.010.97 (0.95–0.99)
    Workload (sick leave in FM increases workload)1.670.265.29 (3.21–8.72)
Step 414.43 (<0.01)0.24
    Origin of sampling−0.440.300.64 (0.36–1.15)
    Age−0.030.010.97 (0.95–0.99)
    Workload (sick leave in FM increases workload)1.710.265.50 (3.30–9.18)
    Support from nurses−1.380.400.25 (0.11–0.56)
Step 519.71 (<0.01)0.30
    Origin of sampling−0.400.310.67 (0.37–1.23)
    Age−0.030.010.97 (0.95–0.99)
    Workload (sick leave in FM increases workload)1.430.274.16 (2.44–7.01)
    Support from nurses−1.130.410.32 (0.15–0.72)
    Negative impression of fibromyalgia patients0.050.011.05 (1.03–1.08)
  • * SE, standard error; FM, fibromyalgia; CI, confidence interval.