The proportion of women aged 20 to 24 who gave her first live birth before the age of 18 (out of 1,000) (numerator: number of women aged 20-24 who had her first give birth before the age of 18; denominator: total number of women aged 20-24). Province Rounding Aceh 13.8 14 Sumatera Utara 16.5 17 Sumatera...