* Probability Models for Smoking
*
* Keywords:
*     regression, probability, linear, logit, probit, smoking, factors
*
* Description:
*     We illustrate how to estimate Linear, Logit and Probit Probability Models
*     for Smoking
*
* Author(s):
*     Skif Pankov
*
* Source:
*     Damodar N. Gujarati and Dawn C. Porter, Basic Econometrics - 5th Edition
*     McGraw-Hill International Edition, Chapter 15, Example 15.7 (page 573)
*
sample 1 1196

* Reading the data and naming variables
read(data_15.7.shd) smoke age educ inc pcig

* Running a Linear Probability Model
ols smoke age educ inc pcig

* Running a Logit model
logit smoke age educ inc pcig

* Running a Probit model
probit smoke age educ inc pcig

stop