Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Data missingness across all observation for infants with data available for both visit 1 and 2 (visit record). All infants had CD4+ T cell % assessments at each recorded visit (CD4; missingness = 0%). IL-7 ELISA assessments were missing for 20% of the recorded visits; flow cytometry assessments were missing for a median of 31% (min 31%, max 34%) of the recorded visits.
