# Smoking and lung cancer in eight cities in China.¶

## Description¶

This is a series of 8 2x2 contingency tables showing the co-occurrence of lung cancer and smoking in 8 Chinese cities.

## Notes¶

Number of Observations - 8
Number of Variables - 3
Variable name definitions::

city_name - name of the city
smoking - yes or no, according to a person's smoking behavior
lung_cancer - yes or no, according to a person's lung cancer status


## Source¶

Transcribed from Z. Liu, Smoking and Lung Cancer Incidence in China, Intern. J. Epidemiol., 21:197-201, (1992).