Fig. 1

Prevalence trends of adolescents with repeated pregnancy in the Philippines from 1993 to 2013 by age group. Caption: This figure presents the weighted prevalence of repeated pregnancy using age groups with (a) three and (b) five categories. Groups using the three categories include 15–18 years old, 19–21 years old and 22–24 years old while the five categories including 15–16 years old, 17–18 years old, 19–20 years old, 21–22 years old and 23–24 years old, as represented by each line on the graphs. The x-axis is the survey year arranged in chronological order while the y-axis the weighted prevalence