Dalla Lana School of Public Health, University of Toronto, Toronto, ON, Canada.
Department of Nutritional Sciences, Faculty of Medicine, University of Toronto, Toronto, ON, Canada.
Can J Public Health. 2021 Oct;112(5):888-902. doi: 10.17269/s41997-021-00539-y. Epub 2021 Jun 15.
To understand the differential vulnerability to household food insecurity of the Black population as compared with white counterparts in Canada.
Using data for households with Black and white respondents in pooled Canadian Community Health Survey cycles from 2005 to 2014, the 18-question Household Food Security Survey Module was analyzed (N = 491,400). Bivariate and multivariate logistic and multinomial regression models were run using respondent's race, immigration status, and six well-established predictors of household food insecurity in the general population. Additional multivariable logistic regression models were run, with race interacted with each predictor individually to yield predicted probabilities.
The weighted prevalence of household food insecurity was 10.0% for white respondents and 28.4% for Black respondents. The odds of Black households being food-insecure as compared with white households fell from 3.56 (95% CI: 3.30-3.85) to 1.88 (95% CI: 1.70-2.08) with adjustment for household socio-demographic characteristics. In contrast with white households, there was relative homogeneity of risk of food insecurity among Black subgroups defined by immigration status, household composition, education, and province of residence. Homeownership was associated with lower probabilities of food insecurity for Black and white households, but the probability among Black owners was similar to that for white renters (14.7% vs. 14.3%). Black households had significantly higher predicted probabilities of food insecurity than their white counterparts across all main sources of household income except child benefits and social assistance.
Being racialized as Black appears to be an overriding factor shaping vulnerability to food insecurity for the Black population in Canada. Future research and public policy on food insecurity should seriously consider the role of racism at the systemic and institutional levels.
了解加拿大黑人群体相对于白人在家庭食物不安全方面的差异脆弱性。
使用 2005 年至 2014 年期间 pooled Canadian Community Health Survey 周期中具有黑人和白人受访者的家庭数据,分析了 18 个问题的家庭食物安全调查模块(N=491400)。使用受访者的种族、移民身份以及一般人群中六个公认的家庭食物不安全预测因素,对二元和多元逻辑回归模型以及多项逻辑回归模型进行了运行。还运行了其他多变量逻辑回归模型,将种族与每个预测因素单独相互作用,得出预测概率。
白人受访者的家庭食物不安全加权患病率为 10.0%,黑人受访者为 28.4%。与白人家庭相比,黑人家庭食物不安全的几率从 3.56(95%CI:3.30-3.85)下降到 1.88(95%CI:1.70-2.08),调整了家庭社会人口特征。与白人家庭相比,移民身份、家庭构成、教育程度和居住省份定义的黑人亚组的食物不安全风险相对同质。拥有住房与黑人家庭和白人家庭的食物不安全概率降低有关,但黑人业主的概率与白人租户相似(14.7%对 14.3%)。除了儿童福利和社会援助外,黑人家庭在所有主要家庭收入来源方面的食物不安全预测概率都明显高于白人家庭。
被种族化为黑人似乎是影响加拿大黑人脆弱性的一个主要因素。未来关于食物不安全的研究和公共政策应该认真考虑系统性和制度性层面上的种族主义作用。