Prevalence (%) of adolescent women experiencing professional attendance at delivery by socioeconomic and other select characteristics, India, 1990–2006.

NFHS = National Family Health Survey; SC = Scheduled Castes; ST = Scheduled Tribes.aCalculated as relative change = [(final period %/period 1%)−1].bBased on Cochran-Armitage time trend analyses (for linear trend) and χ2 analyses† (for nonlinear trend) with Rao-Scott adjustments to assess significant trends over time.Note: Figures in parentheses are 95% Confidence Intervals for the proportions.