Fig. 2

The diamond shown at the bottom of the figure indicates the weight of the squares. The horizontal diameter of the diamond shows the possible range of prevalence outcome. Two vertical lines are shown in the figure. The dotted vertical line which is in line with the diamond vertical axis shows the overall meta-analysis outcome (pooled prevalence). Prevalence of unwanted pregnancy and its 95% confidence interval among Iranian women based on name of first author and year of study using the random effects model. The middle point of each line segment shows the prevalence of unwanted pregnancy in each study, and the diamond shows the overall prevalence of unwanted pregnancy