Drinking too much alcohol can be damaging for our health. Doctors want to see what things are tied with alcohol drinking behaviors so that they can find ways to develop tips/strategy for a target set of people. They look at three factors, those being the age, the gender, and how long the individual has been in school. They get a random sample of 10k individuals and use a logit equation

Iteration 0: log likelihood = 4791.6962 Iteration 1: log likelihood = -4642.3802 Iteration 2: log likelihood = 4638.9265 Iteration 3: log likelihood = 4638.9187 Logistic regression NUmber of obs = LR Chi2(3) = 305.56 Prob > Chi2 = 0.0000 Log likelihood = 4638.9187 Pseudo R2 = 0.0319 Smokes | Coef Std Err _____________ +_________________________ yearsed -0082 0006 age -00142 0001 female -0172 0030 _Cons 1J29 0J02