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. Author manuscript; available in PMC: 2009 Jul 7.
Published in final edited form as: Contraception. 2007 Aug 28;76(4):273–277. doi: 10.1016/j.contraception.2007.06.009

Table 5.

Knowledge of risk factors of hormonal contraceptives among a sub-group of women, ages 20 – 29 years, at PPCW

Mean score (%) Mean difference (%) 95% CI (%)
Clinic (n) Online (n)

Question 1 82.65 (84) 85.71 (171) −3.1 −9.0, 2.9
Question 2 75.71 (84) 83.86 (171) −8.2 −15.2, −1.1

Clinic population does not have equivalent knowledge using <15% difference.