Analytical strategies

BMI-for-ages rating is computed utilising the Just who 2007 Stata bundle. That one was demonstrated in more detail and you will authored someplace else . Brand new imply, fundamental meaning (SD), median, and you may interquartile interval (IQI) was computed on their own for every gender. Several testing for instance the Pearson’s chi-squared testing, two-test t-try, Wilcoxon score-contribution try, one-method ANOVA decide to try, and Kruskal-Wallis take to have been used to have a look at the distinctions ranging from sexes and you will Bmi groups. In this research, brand new intercourse ratio of 1 [male]: step 1 [female] is actually many just as the newest Federal Casing Census financed from the Vietnamese bodies in ’09 for the same age category (new sex proportion of just one.04 [male]: step 1 [female]) . At exactly the same time, our testing strategy and you can testing range in addition to shown this equivalent ratio. Thus, to have figuring the incidence away from each other fat and you may carrying excess fat, i don’t adjust for oversampling because of the gender. The new Stata Questionnaire package was utilized to adjust to own group sampling and also to determine the fresh incidence regarding fat and you will obesity inside our tested population. Because of the large prevalence out of heavy and you will carrying excess fat observed (larger than 10%) in this studies, the aid of logistic regression habits could potentially cause an overestimation of connections ranging from this type of disease consequences and you may potential risk facts . Hence, to evaluate these associations far more precisely, i working a good Poison regression data which have team sampling modifications having the calculation from Incidence Ratios (PRs) . Leer más