Skip to main content
. Author manuscript; available in PMC: 2022 Aug 1.
Published in final edited form as: J Obstet Gynaecol Can. 2020 Dec 13;43(8):957–966.e9. doi: 10.1016/j.jogc.2020.11.018

Table 3.

Prescriber characteristics associated with odds of high-risk opioid-prescribing practices postpartum for all types of deliveries (n = 243)

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)
a

Adjusted for Canadian geographic region of practice and years in practice.

b

One missing observation for sex; thus, the total sample for this variable is 242.

c

Includes Québec, Ontario, and Nunavut.

d

Includes New Brunswick, Nova Scotia, Prince Edward Island, Newfoundland and Labrador, British Columbia, Alberta, Saskatchewan, Manitoba, Yukon, and Northwest Territories.

CI: confidence interval.