“…A respondent is considered to have the outcome if she is either pregnant at the time of the interview, or has given birth at least once; otherwise, she will be considered as not having the outcome. Exposure variables include known determinants of teenage pregnancy include age, socio-economic status, educational attainment, contraceptive use, domicile, physical violence, marital status, religion, HIV knowledge, and access to various forms of media (14)(15)(16)(17)(18)(19)(20)(21)(22)(23)(24)(25). In addition, we also consider the following as exposure variables: husband/partner's education level, whether it is justi able for a wife to ask husband to use condom if he has STI, and whether the respondent can ask partner to use condom, decision-maker for using contraception, reading about contraception in the internet, heard about family planning on radio, tv, newspaper/magazine, and text message, tobacco use, alcohol use, age of partner, number of lifetime sexual partners, and household size.…”