Table 3.
Prescriber characteristics | No. respondents with high-risk prescribing, no./n (%) | Crude odds ratio (95% CI) | Adjusted odds ratioa (95% CI) |
---|---|---|---|
Sexb | |||
Female | 92/190 (48) | 1.00 (ref) | 1.00 (ref) |
Male | 23/52 (44) | 0.8 (0.45–1.56) | 1.2 (0.60–2.45) |
Years in practice | |||
≤20 | 89/171 (52) | 1.00 (ref) | 1.00 (ref) |
>20 | 26/72 (36) | 0.5 (0.29–0.91) | 0.5 (0.29–0.93) |
Site of practice | |||
Academic affiliation | 99/208 (48) | 1.00 (ref) | 1.00 (ref) |
No academic affiliation | 16/35 (45) | 0.9 (0.45–1.90) | 0.9 (0.42–1.85) |
Urban or rural practice | |||
Population <99999 | 44/85 (52) | 1.00 (ref) | 1.00 (ref) |
Population >100000 | 71/158 (45) | 0.8 (0.45–1.29) | 0.8 (0.44–1.32) |
Canadian geographic region of practice | |||
Centralc | 85/159 (53) | 1.00 (ref) | 1.00 (ref) |
Non-centrald | 30/84 (36) | 0.5 (0.28–0.83) | 0.5 (0.28–0.84) |
Type of practice | |||
General obstetrics | 99/209 (47) | 1.00 (ref) | 1.00 (ref) |
Maternal-fetal medicine | 16/34 (47) | 1.0 (0.47–2.04) | 1.1 (0.51–2.37) |
Average no. of deliveries/y | |||
≤3000 | 65/139 (47) | 1.00 (ref) | 1.00 (ref) |
>3000 | 50/104 (48) | 1.1 (0.63–1.75) | 1.1 (0.67–1.93) |
Adjusted for Canadian geographic region of practice and years in practice.
One missing observation for sex; thus, the total sample for this variable is 242.
Includes Québec, Ontario, and Nunavut.
Includes New Brunswick, Nova Scotia, Prince Edward Island, Newfoundland and Labrador, British Columbia, Alberta, Saskatchewan, Manitoba, Yukon, and Northwest Territories.
CI: confidence interval.