M/Ph>dZddlmZdZdZeZdZdZdZ dZ d Z d Z d S) z1Smoking and lung cancer in eight cities in China.)utilsrestructuredtextzIntern. J. Epidemiol. (1992)zq Transcribed from Z. Liu, Smoking and Lung Cancer Incidence in China, Intern. J. Epidemiol., 21:197-201, (1992). z=Co-occurrence of lung cancer and smoking in 8 Chinese cities.zwThis is a series of 8 2x2 contingency tables showing the co-occurrence of lung cancer and smoking in 8 Chinese cities. a:: 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 ctjtd}|d}tj|d}||_|S) Load the China smoking/lung cancer data and return a Dataset class. Returns ------- Dataset See DATASET_PROPOSAL.txt for more information. zchina_smoking.csvLocationz*Smoking and lung cancer in Chinese regions)datatitle)duload_csv__file__ set_indexDatasetraw_data)rrdsets g/var/www/html/test/jupyter/venv/lib/python3.11/site-packages/statsmodels/datasets/china_smoking/data.py load_pandasrsJ{8%899H   j ) )D :4'S T T TDDM KctS)r)rrrloadr/s ==rN) __doc__statsmodels.datasetsrr __docformat__ COPYRIGHTTITLESOURCE DESCRSHORT DESCRLONGNOTErrrrrr sq77,,,,,," 0  R           r