Highland Medical Research Journal · 2005 · 28 citations · 0 references
Public HealthCommunity HealthHealth SciencesEpidemiologyHuman NutritionPopulation HealthCardiovascular DiseaseDiabetes MellitusObesity EpidemiologyCluster SamplingSubjectsTwo-stage Sampling
Objective: Overweight and obesity have been shown to be associated with non-communicable disease (NCDS) like type 2 Diabetes, Hypertension and Ischaemic Heart disease (IHD) both in longitudinal and cross sectional overweight and obesity in Nigerian population. In the absence of any standard weight for height tables for the adult population in Nigeria, earlier studies referred the weights of subjects. In this study, overweight and obesity were determined using the body mass index (BMI, kg/m2) (Quetelet index). The study defines the prevalence of overweight and obesity among a sample of adult Nigerians living in Jos, Nigeria. Materials and Methods: With a two-stage random cluster-sampling scheme based on existing administrative divisions, 902 subjects, >15 years of age residing in central Jos were enlisted. Of the 902 subjects, 825 (403) males and 422 females were examined. pregnant and ill subjects were excluded. Body mass index (BMI) was defined as weight (kg) divided by the square of the height in meters (m2). Subjects with BMI>25kg/m2 were regarded as being overweight obese, and those with BMI>30kg/m2 as being definitely obese. Result:The prevalence of overweight and obesity was 21.4% (19.4%) in males and 23.5% in females (M:F= 1:1.3, p