| Birth control method | First most important source of information | Second most important source of information | Third most important source of information |
| Implants | Hospitals and clinics (64.6%) | Peers and friends (24.2%) | Television advertisements (19.2%) |
| IUD | Hospitals and clinics (57.5%) | Television advertisements (26.4%) | Peers and friends (23.0%) |
| Female sterilisation | Hospitals and clinics (48.8%) | Peers and friends (23.8%) | Sex education in schools (17.9%) |
| Illegal abortion | Peers and friends (61.8%) | Sex education in schools (15.3%) | Radio (11.7%) |
| Legal abortion | Peers and friends (44.3%) | Hospitals and clinics (25.2%) | Special television programmes (15.0%) |