Food security for a household means access by all members at all times to enough food for an active, healthy life. Food security includes at a minimum: The ready availability of nutritionally adequate and safe foods. Assured ability to acquire acceptable foods in socially acceptable ways... Households that report three or more conditions that indicate food insecurity are classified as "food insecure.".. The questions cover a wide range of severity of food insecurity.... Survey Questions Used by USDA to Assess Household Food Security 1. "We worried whether our food would run out before we got money to buy more." Was...