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This research is used within a nourishment and you may health study of schoolchildren in the Bogota, Colombia

This research is used within a nourishment and you may health study of schoolchildren in the Bogota, Colombia

Investigation populace and career procedures

Information on the study design was in fact said in past times. 19 In temporary, i employed 3202 students in addition to their moms and dads when you look at the out of personal colleges for the Bogota, the very urbanized funding town of Colombia, having a populace more than eight mil. The new sample was user away from lowest-money and you can middle-earnings urban families just who lived in Bogota and had youngsters from inside the the primary college or university system at the time of the analysis. I used a group sampling strategy where we defined clusters becoming the fresh new classes (primary university grades) of all 361 public universities in the city towards the end out-of 2005. We identified 8500 categories and you can randomly chose 166 of those so you can reach the address take to proportions.

Investigation towards maternal ages, parity, marital position, host to beginning, education, and you may family socioeconomic functions had been amassed thru notice-given surveys that have been provided for the brand new children’s mothers during the start of the data. Brand new reaction rates for the questionnaire is 81% (2466 homes comparable to 2637 youngsters, just after accounting to own siblings). Continue reading »

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