posted on 2024-09-06, 07:06authored byArtemisa Flores-Martinez, Giacomo Zanello, Bhavani Shankar, Nigel Poole
This research aims to examine the socio-economic correlates of anemia in women, and potential sources of iron in household diets in Afghanistan. It also examines whether ownership of agricultural (particularly livestock) assets and their use in food production has a role in alleviating anaemia, especially where local markets may be inadequate. We analyse data from the 2010/11 Afghanistan Multiple Indicator Cluster Survey, estimating a logistic regression to examine how anemia status of women is associated with socio-economic covariates. A key result found is that sheep ownership has a protective effect in reducing anemia (prevalence odds ratio of sheep ownership on anemia of 0.83, 95% confidence interval (CI): 0.73–0.94) after controlling for wealth and other covariates. This association is found to be robust to alternative model specifications. Given the central role of red meat in heme iron provision and absorption of non-heme iron, we hypothesise that sheep ownership promotes mutton consumption from own-production in a setting where market-sourced provision of nutritious food is a challenge. We then use the 2011/12 National Risk and Vulnerability Assessment household data to understand the Afghan diet from the perspective of dietary iron provision, and to understand interactions between own-production, market sourcing and mutton consumption. Sheep ownership is found to increase the likelihood that a household consumed mutton (odds ratio of 1.27, 95% CI: 1.15–1.42), the number of days in the week that mutton was consumed (prevalence rate ratio of 1.24. 95% CI: 1.12–1.37) and the quantity of mutton consumed (7 grams/person/week). In the subsample of mutton consumers, households sourcing mutton mostly from own production consumed mutton 1.5 days more frequently on average than households relying on market purchase, resulting in 100 grams per person per week higher mutton intake. Thus this analysis lends support to the notion that the linkage between sheep ownership and anemia risk is at least partly due to consumption arising from own-production in the presence of market incompleteness.
This article is part of the research generated by the Leveraging Agriculture for Nutrition in South Asia Research (LANSA) research consortium, and is funded by UK aid from the UK Government. The views expressed do not necessarily reflect the UK Government's official policies. We gratefully acknowledge the detailed comments provided by two anonymous referees that have resulted in significant improvements to the paper. We are also grateful for comments provided by an anonymous reviewer as part of an internal review of the paper within the LANSA consortium, and by participants at the iHEA congress Milan, 2015. We thank the Central Statistics Organization, Government of Afghanistan, for access to the NRVA dataset and UNICEF/MICS for access to the AMICS data.
Funding
UK Aid
History
Publisher
Public Library of Science
Citation
Flores-Martinez A., Zanello G., Shankar B., and Poole N. (2016) Reducing Anemia Prevalence in Afghanistan: Socioeconomic Correlates and the Particular Role of Agricultural Assets. PLoS ONE 11(6): e0156878. doi:10.1371/journal.pone.0156878