Table 2:

Reported usual contraception method(s)

MethodWeighted population
n = 826 711*
Population-weighted prevalence estimate, % (95% CI)
Survey responses
Oral contraceptives§489 25659.2 (57.2–61.2)
Condoms393 44647.6 (45.6–49.6)
Other63 7657.7 (6.6–8.8)
Injectable contraceptives (DMPA)20 3452.5 (1.9–3.0)
Diaphragm86091.0 (0.7–1.4)
None112 51013.6 (12.3–15.0)
Derived results
Condoms and/or spermicide (no other methods indicated)139 04416.8 (15.3–18.4)
≥ 2 contraceptive methods260 80336.5 (34.5–38.6)
Condoms plus oral contraceptives or DMPA240 02229.0 (27.3–30.8)
  • Note: CI = confidence interval, DMPA = depot medroxyprogesterone acetate.

  • * Survey sample = 6025 respondents.

  • Survey weighted.

  • Respondents could indicate more than 1 method to the question “What is your usual method of birth control?” Results for spermicide only not shown owing to low numbers.

  • § Primary outcome.

  • Secondary outcomes: injectable contraceptives and condom/spermicide.