Fiorella Kathryn J, Hickey Matthew D, Salmen Charles R, Nagata Jason M, Mattah Brian, Magerenge Richard, Cohen Craig R, Bukusi Elizabeth A, Brashares Justin S, Fernald Lia H
Department of Environmental Science, Policy & Management, University of California-Berkeley, 130 Mulford Hall, Berkeley, California, USA, 94720.
The Ekialo Kiona Research Department, Organic Health Response, PO Box 224-40305, Mbita, Kenya.
Food Secur. 2014 Dec;6(6):851-860. doi: 10.1007/s12571-014-0393-x. Epub 2014 Oct 15.
Food-producing livelihoods have the potential to improve food security and nutrition through direct consumption or indirectly through income. To better understand these pathways, we examined if fishing households ate more fish and had higher food security than non-fishing households around Lake Victoria, Kenya. In 2010, we randomly sampled 111 households containing 583 individuals for a cross-sectional household survey in a rural fishing community. We modeled the associations between fish consumption and food security and fishing household status, as well as socio-economic variables (asset index, monthly income, household size) for all households and also for a subset of households with adult male household members (76% of households). Participating in fishing as a livelihood was not associated with household fish consumption or food security. Higher household fish consumption was associated with higher household income and food security, and was weakly associated with lower household morbidity. Household food security was associated with higher incomes and asset index scores. Our results suggest socioeconomic factors may be more important than participation in food-producing livelihoods for predicting household consumption of high quality foods.
从事粮食生产的生计有可能通过直接消费或间接通过收入来改善粮食安全和营养状况。为了更好地理解这些途径,我们研究了肯尼亚维多利亚湖周边的捕鱼家庭是否比非捕鱼家庭食用更多的鱼类以及粮食安全状况是否更高。2010年,我们在一个农村捕鱼社区随机抽取了111户家庭(共583人)进行横断面家庭调查。我们对所有家庭以及有成年男性家庭成员的家庭子集(占家庭总数的76%)建立了鱼类消费与粮食安全、捕鱼家庭状况以及社会经济变量(资产指数、月收入、家庭规模)之间的关联模型。以捕鱼为生与家庭鱼类消费或粮食安全并无关联。较高的家庭鱼类消费与较高的家庭收入和粮食安全相关,并且与较低的家庭发病率存在微弱关联。家庭粮食安全与较高的收入和资产指数得分相关。我们的研究结果表明,在预测家庭对优质食物的消费方面,社会经济因素可能比从事粮食生产的生计更为重要。