Distributions of select variables in breast cancer cases and cancer-free controls.
- Yue Jiang (102705)
- Hao Shen (195461)
- Xiao'an Liu (349086)
- Juncheng Dai (102702)
- Guangfu Jin (102661)
- Zhenzhen Qin (102731)
- Jiaping Chen (103074)
- Shui Wang (295917)
- Xinru Wang (161800)
- Zhibin Hu (102783)
- Hongbing Shen (102791)
Publication date
February 2013
DOIAbstract
a<p>Age at menarche information was available in 862 breast cancer cases and 896 controls (stage 1), 893 breast cancer cases and 962 controls (stage 2).</p>b<p>Age at first live birth information was available in 830 breast cancer cases and 872 controls (stage 1), 850 breast cancer cases and 943 controls (stage 2).</p>c<p>Age at natural menopause information was available in 380 breast cancer cases and 411 controls (stage 1), 363 breast cancer cases and 398 controls (stage 2).</p
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