Characteristics | Univariate | Multivariate | ||||
---|---|---|---|---|---|---|
ORa | 95% CIa | p-value | ORab | 95% CI | p-value | |
Individual characteristics | ||||||
Years of experience (for each 10 years) | 1.37 | 1.07, 1.76 | .01 | 1.30 | 1.01, 1.69 | .046 |
Full-time job | ||||||
Yes [ref] | – | – | ||||
No | 1.46 | 0.88, 2.37 | .13 | 1.43 | 0.85, 2.36 | .2 |
Organizational characteristics | ||||||
Maternity units status | ||||||
Non-university [ref] | – | – | ||||
University | 0.41 | 0.21, 0.76 | .01 | 0.47 | 0.21, 0.97 | .049 |
Volume of births (per year) | ||||||
< 1500 [ref] | – | – | ||||
1500–2500 | 0.43 | 0.23, 0.76 | .01 | 0.49 | 0.26, 0.90 | .02 |
> 2500 | 0.52 | 0.30, 0.88 | .02 | 0.81 | 0.43, 1.51 | .5 |