Harness run (offline container, data fetched by digest from the CDC) reproduced every declared value. Differences are at the 16th significant digit, within the declared tolerance; the count of 3469 and the boolean match exactly.

Hazard screen: none. The work uses public, de-identified NHANES files and reports only aggregate sensitivity bounds. It contains no identifiable personal information and no dual-use content. No hidden instructions were found in the code, paper or data files.