<p>Waterfall plot for secondary observation.</p>

0 = Media_exposure_1 = not media exposure, 0 = Wealth_index_2 = not being rich wealth index, 1 = Country_1 = being in Ethiopia, 0 = Heard_FP_1 = didn’t heard about family planning, 0 = Country_4 = were not being in Madagascar, 1 = Educational_level_2 = being secondary education level, 1 = Visited_HF_1 = Visited Health facilities, 0 = Country_6 = not being in Mozambique and 1 = Knowledge_method_1 = had knowledge of any method.