History of the Food Security Measurement Project1990 NMRR Act recommends a standardized mechanism for defining and obtaining data on the prevalence of food insecurity 1992 USDA staff re
Trang 1Food Security
Trang 2Extreme Risk –red
High risk – orange
Medium risk – yellow
Low risk – green
No Data – gray http://maplecroft.com/about/news/food_security.html
Food Security Risk Index
Trang 3History of the Food Security Measurement Project
1990 NMRR Act recommends a standardized mechanism for defining
and obtaining data on the prevalence of food insecurity
1992 USDA staff review existing research
1994 USDA and DHHS sponsor conference on Food Security
Measurement and Research
1995 Current Population Survey of US Census Bureau includes Food
Security Measurement scale
1996-present
Annual Surveys, ERS assumes leadership, others encouraged
to use FSMS
2006 Release of IOM report, “Food Insecurity and Hunger in the
United States: An Assessment of the Measure.”
Trang 4Definitions of Food Security Before
2006
Trang 5Nutrition Security
• The provision of an environment that
encourages and motivates society to make food choices consistent with short and long term good health
Trang 6Food Security
• Assess by all people at all times to sufficient
food for an active and healthy life Food security includes at a minimum: the ready availability of nutritionally adequate and safe foods, and an
assured ability to acquire acceptable foods in
socially acceptable ways
Trang 7Household Food Insecurity
• A household had limited or uncertain availability
of food, or limited or uncertain ability to acquire acceptable foods in socially acceptable ways
(i.e., without resorting to emergency food
supplies, scavenging, stealing, or other unusual coping strategies)
Trang 9“Food Insecurity and Hunger in the United States:
An Assessment of the Measure.”
(IOM 2006)
• Recommended that USDA continue to measure and monitor food insecurity regularly in a
household survey
• Affirmed the appropriateness of the general
methodology currently used to measure food
insecurity
• Suggested several ways in which the
methodology might be refined (contingent on
confirmatory research) Research on these
issues is currently underway at ERS
Trang 10Changes in Definitions – IOM 2006
• “Food insecurity—a household-level economic and
social condition of limited or uncertain access to
uneasy sensation."
• To measure hunger in this sense would require collection
of more detailed and extensive information on
physiological experiences of individual household
members than could be accomplished effectively in the context of the CPS
Trang 112006, New Definitions
Trang 158.6 million children lived in food-insecure households in which children, along with adults, were food insecure However, children are usually protected from substantial reductions in food intake even in households with very low food security In 2011, 845,000 children (1.1 percent of the Nation's children) lived in households with very low food security among children.
Trang 171999
Trang 19Food insecurity with hunger/aka very low food security
Trang 22State-Level Predictors of Food Insecurity and Hunger Among Households With
Children, 2005
• Used hierarchical modeling to identify contextual dimensions of food insecurity:
– Availability and accessibility of federal
nutrition assistance programs– Policies affecting wellbeing of low income
families– States economic and social characteristics
http://www.ers.usda.gov/Publications/CCR13/
Trang 23Important Protective Factors
• Food stamps and summer meals programs
• Tax policies that support low income families
• Job opportunities/strong labor market
• “Robust” relationship between median rent and food insecurity
• Residential stability and social capital
Trang 24It’s not just poverty…
• Some states have high rates of food insecurity, but lower rates of poor families and families
headed by a single adult
• Propose concept of “excess food insecurity” to determine which states may benefit from
strengthening the food security infrastructure
Trang 25Why did Washington’s rates
improve in 2000s?
• Increased participation in federal programs
• Between 2001 and 2004 there was a 59%
increase in food stamp participation
• In 2002 56% of eligible families received food
stamps; in 2005 68% received food stamps
• WA state legislature increased funding for school lunch, breakfast and summer meals