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


Notes
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::

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


Copyright
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Intern. J. Epidemiol. (1992)