Assessment of household use of iodized salt and adequacy of salt iodization: a cross-sectional National Study in Saudi Arabia.

Objectives: This study was conducted to assess household coverage with iodized salt in Saudi Arabia, and to determine adequacy of salt iodization.

Methods: A school-based cross-sectional study using WHO 30-cluster survey methodology.

Results: Analysis of 4242 salt samples using qualitative rapid test kit (RTK) revealed that 68.