Fig. 2.

Inpatient actigraph sleep data over time between vaginal (SVD) and scheduled cesarean deliveries (CD) Box plots show significant distribution differences of sleep fragmentation index and sleep movement index on day 1 postpartum. Asterisks denote unadjusted P < 0.05. Median observation shown as bold line, box showing the lower and upper quartiles, whiskers representing observations outside the 5–95 percentile range, and diamonds showing outliers. ns = non-significant