National Health Interview Survey data on a health outcome (BMI>25 or overweight) and some factors that might contribute to that or not. regression's dependent variable is whether the person is overweight and the independent variables are age, education, natural log of income, race, gender and smoking status.

a. In the R code: Data$Male <- ifelse(Data$sex==2,1,0) translate and Explain what does this code create in R data frame?