The data set is too large to include. I am simply asking for help on how to set up and solve the problems in the program STATA.

Problem 2 (10 points)

LDL cholesterol and BMI are both established heart disease risk factors. We are interested

in testing if BMI is a causal determinant of LDL (LDL is the dependent variable). However,

age, ethnicity, smoking, and alcohol use may be additional confounding factors.

The data were collected with the following variables:

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