Fig. 2From: A comparative analysis of the influence of contraceptive use and fertility desire on the duration of second birth interval in four sub-Saharan African countriesHazard function of time to second birth by a fertility desire in the selected countries. A graphical presentation of the comparison of probability of having a second childbirth by fertility desire. b Contraceptive use in the selected countries. A graphical display of the comparison of probability of having a second childbirth by contraception. c Fertility desire and contraceptive use interplay in the selected countries. A graphical plot of the comparison of probability of having a second childbirth by interaction between fertility desire and contraceptive useBack to article page