INSERM U707, Research Group on the Social Determinants of Health and Healthcare, 27, rue Chaligny, Paris 75012, France.
Pediatrics. 2010 Dec;126(6):1174-81. doi: 10.1542/peds.2009-3574. Epub 2010 Nov 22.
The aim of our study was to investigate the moderating effect of school food programs in schools in disadvantaged neighborhoods on the association between household food insecurity and scholastic difficulties among adolescents.
We analyzed data from the Social and Health Survey of Children and Adolescents in Quebec, Canada, which was conducted in 1999 and included 2346 adolescent students 13 and 16 years of age (and 1983 of their parents). Sample-weighted regression analyses were performed to determine the association between household food insecurity and school difficulties and to explore the moderating role of food supplementation programs with respect to this association.
Household food insecurity, which was linked to the indicators of family socioeconomic status, was strongly associated with the indicators of scholastic difficulties. This association disappeared for adolescents who benefited from food supplementation programs in schools in disadvantaged neighborhoods. The risk of school activity limitation decreased from OR = 2.76 (95% confidence interval [CI]: 1.41-5.41) to OR = 1.57 (95% CI: 1.35-3.40), the risk of below-average grades in the language of instruction decreased from OR = 2.19 (95% CI: 1.28-3.74) to OR = 0.59 (95% CI: 0.21-1.63), the risk of repeating a year decreased from OR = 2.14 (95% CI: 1.35-3.40) to OR = 0.87 (95% CI: 0.42-1.81), and the risk of self-rated poor academic performance decreased from OR = 1.74 (95% CI: 1.08-2.81) to OR = 0.81(95% CI: 0.37-1.78).
School food supplementation is a moderating factor in the association between household food insecurity and scholastic difficulties for adolescents.
本研究旨在探讨贫困社区学校的膳食计划对家庭食物不安全与青少年学业困难之间关联的调节作用。
我们分析了 1999 年在加拿大魁北克进行的儿童和青少年社会健康调查的数据,该调查包括 13 岁和 16 岁的 2346 名青少年学生(以及其中 1983 名学生的家长)。采用样本加权回归分析来确定家庭食物不安全与学校困难之间的关联,并探讨食物补充计划对这种关联的调节作用。
家庭食物不安全与家庭社会经济地位的指标密切相关,与学业困难的指标也密切相关。对于在贫困社区学校受益于食物补充计划的青少年来说,这种关联消失了。学校活动受限的风险从 OR = 2.76(95%置信区间 [CI]:1.41-5.41)降至 OR = 1.57(95% CI:1.35-3.40),语言指导下成绩低于平均水平的风险从 OR = 2.19(95% CI:1.28-3.74)降至 OR = 0.59(95% CI:0.21-1.63),留级的风险从 OR = 2.14(95% CI:1.35-3.40)降至 OR = 0.87(95% CI:0.42-1.81),自我评估学业成绩差的风险从 OR = 1.74(95% CI:1.08-2.81)降至 OR = 0.81(95% CI:0.37-1.78)。
学校膳食补充是家庭食物不安全与青少年学业困难之间关联的调节因素。