Skip to main content
. Author manuscript; available in PMC: 2018 Jun 1.
Published in final edited form as: Clin Perinatol. 2017 Mar 22;44(2):287–303. doi: 10.1016/j.clp.2017.01.009

Figure 2. Gestational Age-Specific Survival following Live Birth by Study Type.

Figure 2

Data are shown for population-based cohorts (gray hues), center-based cohorts reporting survival for live births (blue hues) and center-based cohorts reporting survival for infants admitted to the NICU (orange hues). Characteristics of the data sources are reported in Table 1. Whisker bars indicate 95% confidence intervals calculated with the Clopper-Pearson method. *Estimates not reported by the study.