Childhood Obesity
The study by Datar, and Nancy Nicosia (2012) has Level VI (level of evidence), and is of sufficiently good quality as the research is empirical in nature and has minimal level of bias due to the appropriate data collection procedure and instrument validity. The study is significant as it is working on one of the most important healthcare problems in the world, i.e. childhood obesity. It is also important as the study deals with Early Childhood Longitudinal Study—Kindergarten Class (ECLS-K) along with instrumental variables, so that the outcomes would come on the basis of well-documented facts. With the ...