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.
Sensitivity and specificity of different cut points for classifying household water insecurity using the Household Water Insecurity Experiences (HWISE)-4 Scale. A cut point of ≥ 4 accurately classifies households as water secure or insecure with high specificity and sensitivity, as demonstrated using data collected in 13 HWISE wave 2 study sites (n = 3,293).
