Table 1:

Characteristics of the adult population from the Canadian Community Health Survey 2016 Rapid Response component by cost-related medication nonadherence status

Characteristic% of population* (95% CI)
Adherents
n = 10 242
Nonadherents
n = 930
Household food insecurity
 Food secure89.5 (88.2 to 90.9)52.1 (42.3 to 61.9)
 Marginally food insecure3.7 (3.1 to 4.3)6.4 (3.3 to 9.4)
 Moderately food insecure4.9 (4.3 to 5.6)23.3 (19.1 to 27.4)
 Severely food insecure1.8 (1.0 to 2.7)18.3 (12.4 to 24.2)
 Any food insecurity10.5 (9.1 to 11.8)47.9 (38.1 to 57.7)
Female sex55.8 (51.4 to 60.3)65.3 (59.8 to 70.9)
Age quartile (yr)
 1st (18–37)26.7 (19.9 to 33.6)44.6 (34.9 to 54.3)
 2nd (38–54)27.0 (21.5 to 32.5)27.2 (23.0 to 31.3)
 3rd (55–67)26.5 (24.8 to 28.3)16.4 (11.3 to 21.6)
 4th (68–98)19.7 (8.8 to 30.6)11.8 (5.1 to 18.5)
Older adults (65–98)25.7 (12.3 to 39.2)14.9 (6.4 to 23.5)
Household income quartile ($)
 1st (≤ 37 000)18.0 (5.9 to 30.2)30.3 (17.2 to 43.5)
 2nd (37 001–69 000)23.1 (19.0 to 27.2)30.6 (25.8 to 35.3)
 3rd (69 001–118 000)27.1 (23.1 to 31.0)23.7 (15.5 to 31.9)
 4th (> 118 000)31.8 (19.5 to 44.2)15.4 (7.7 to 23.1)
Statistics Canada imputed income11.5 (10.0 to 13.0)15.2 (10.1 to 20.4)
Aboriginal status
 Non-Aboriginal95.7 (95.1 to 96.3)90.0 (86.6 to 93.5)
 Aboriginal3.9 (3.3 to 4.4)9.3 (5.9 to 12.8)
 Missing0.4 (0.2 to 0.6)0.7 (0.1 to 1.2)
Housing tenure
 Renter24.7 (15.6 to 33.7)46.2 (38.9 to 53.5)
 Homeowner75.3 (66.2 to 84.3)53.7 (46.3 to 61.0)
 Missing0.1 (0.0 to 0.1)0.1 (−0.2 to 0.5)
Household type
 Couple with children34.7 (14.3 to 55.1)31.8 (12.5 to 51.0)
 Couple without children35.8 (30.4 to 41.1)22.1 (15.9 to 28.3)
 Lone parents7.4 (6.3 to 8.4)14.3 (10.9 to 17.7)
 Other21.8 (−3.5 to 47.1)30.3 (5.5 to 55.2)
 Missing0.4 (0.1 to 0.7)1.5 (−0.1 to 3.2)
Province of residence
 British Columbia19.8 (18.2 to 21.5)32.5 (27.8 to 37.2)
 Alberta19.0 (16.1 to 21.9)20.9 (15.1 to 26.7)
 Saskatchewan5.1 (4.6 to 5.6)4.8 (3.1–6.4)
 Manitoba5.7 (5.3 to 6.0)6.0 (3.8 to 8.1)
 Quebec40.7 (37.2 to 44.3)26.2 (19.8 to 32.5)
 Atlantic provinces§9.7 (9.1 to 10.2)9.7 (6.7 to 12.7)
Prescription drug insurance
 Uninsured13.8 (12.7 to 14.9)32.1 (27.7 to 36.4)
 Insured83.6 (81.7 to 85.5)63.8 (59.6 to 68.0)
 Missing2.6 (1.5 to 3.7)4.1 (2.4 to 5.9)
No. of medications prescribed
 151.4 (43.7 to 59.1)38.7 (34.2 to 43.2)
 227.2 (25.0 to 29.3)31.3 (26.7 to 35.9)
 ≥ 321.4 (15.4 to 27.4)30.0 (25.5 to 34.5)
  • Note: CI = confidence interval.

  • * Weighted by 1000-replication bootstrap weights from the Canadian Community Health Survey 2016.

  • Unweighted counts from the sample.

  • Rounded to the nearest $1000 to protect respondents’ identity.

  • § Prince Edward Island, Nova Scotia and New Brunswick.