DISCUSSION 6 Article Example | Topics and Well Written Essays - 250 words

DISCUSSION 6 - Article Example The sampling strategy that was used for the purpose of study was a random sampling. The study was conducted in one place of DRC, which has typical for the given country conditions. Only one period of distribution was selected (between November and January). Three hundred and sixty two women were randomly selected to take part in the study. Three hundred and twenty eight delivery interviews were conducted. A random sample of 115 women were invited to participate in a 6-month post-delivery interview (Pettifor et al., 2009). Presented sample strategy is representative for the given region. However, it has several limitations that does not permit to spread the obtained results to all population of Congo. The authors admit that the main limitations are the small sample size, estimation for only one object and for only one period. The study that compared the effectiveness for different social groups, groups living in rural and urban areas was not conducted. The damages of nets after 6-month period of utilization that does not permit the further use were not taken into account. Nevertheless, the significant difference of LLINs utilization before and after the distribution permits to conclude that obtained results support the idea that distribution free of charge is the effective measure. The improved sample strategy has to include estimation of the given measure for several objects in different parts of the country. Participants in the places have to be selected several times per year, especially before the periods when mosquitos are the most active. Sample size have to be increased. Random sampling strategy would be the most effective. The possible suitable strategy that permits to estimate the effect for different social or age groups could be a stratified random sampling. Pettifor, A. et al. (2009). Free distribution of insecticide treated bed nets to pregnant women in Kinshasa: