Table 3.
Factors associated with working out-of-hours compared to not. Multiple regression analysis. N = 1774
| Variables | OR | 95% CI | P-value | |
|---|---|---|---|---|
| Gender | ||||
| Male (reference) | 1.00 | |||
| Female | 0.53 | 0.423 | 0.674 | < 0.001 |
| Age | ||||
| < 35 (reference) | 1.00 | |||
| 35–44 | 1.21 | 0.839 | 1.747 | 0.307 |
| 45–54 | 0.80 | 0.477 | 1.357 | 0.414 |
| > 54 | 0.18 | 0.096 | 0.340 | < 0.001 |
| Specialist in general practice | ||||
| Yes (reference) | 1.00 | |||
| No | 1.07 | 0.777 | 1.484 | 0.665 |
| Experience, number of years as RGPa | 0.97 | 0.931 | 1.001 | 0.057 |
| Number of days in clinical practice per weekb | 1.00 | 0.919 | 1.095 | 0.945 |
| Number of patients at their list | ||||
| < 600 (reference) | 1.00 | |||
| 601–900 | 1.60 | 0.850 | 3.011 | 0.145 |
| 901–1200 | 1.68 | 0.897 | 3.156 | 0.105 |
| 1201–1500 | 1.54 | 0.794 | 3.004 | 0.200 |
| 1501–1800 | 0.99 | 0.438 | 2.258 | 0.989 |
| > 1800 | 1.65 | 0.526 | 5.078 | 0.395 |
| Number of inhabitants in the municipality | ||||
| < 3000 (reference) | 1.00 | |||
| 3001–5000 | 1.46 | 0.609 | 3.502 | 0.396 |
| 5001–10,000 | 0.97 | 0.449 | 2.079 | 0.930 |
| 10,001–25,000 | 1.25 | 0.575 | 2.696 | 0.578 |
| 25,001–50,000 | 0.69 | 0.308 | 1.550 | 0.370 |
| 50,001–100,000 | 0.72 | 0.312 | 1.643 | 0.431 |
| > 100,000 | 0.41 | 0.177 | 0.932 | 0.033 |
| Employment position | ||||
| Self-employed (reference) | 1.00 | |||
| Self-employed with bonus agreement | 1.25 | 0.818 | 1.898 | 0.305 |
| Salaried | 1.57 | 0.735 | 3.340 | 0.245 |
| Salaried and bonus agreement | 4.06 | 1.320 | 12.461 | 0.014 |
| Driving distance to nearest hospital | ||||
| Less than 30 min (reference) | 1.00 | |||
| 30 min – 1 h | 1.58 | 1.161 | 2.151 | 0.004 |
| 1–2 h | 5.01 | 2.881 | 8.714 | < 0.001 |
| More than 2 h | 3.09 | 1.317 | 7.237 | 0.010 |
aContinuous variable per year. bContinuous variable per half day, minimum 0.5 and maximum 10