“…Unmet need and its variation between regions of the world, countries or within countries is influenced by several socio-cultural factors such as attitudes to contraception (Ndaruhuye et al 2009), by socio-demographic factors such as women's age and number of children surviving, and by socio-economic factors such as work status, educational level, and type of residence of women (Igwegbe et al 2009). Some studies hypothesized that socio-cultural values such as attitudes toward the use of contraception and the gender power balance in households have a strong effect on both the demand for contraception and unmet need (e.g., Ndaruhuye et al 2009).…”