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Smoking and Mortality in Tianjin, China: A Death Registry–Based Case-Control Study, 2010–2014
ORIGINAL RESEARCH — Volume 15 — August 16, 2018
PEER REVIEWED
Figure.
Prevalence of ever smoking by sex and age at death among cases and controls who died at age 35 to 79 years, Tianjin, China, 2010–2014.
| Study Group | Age at Death (Mean Birth Year) | |||
|---|---|---|---|---|
| 70–79 (1937) | 60–69 (1947) | 50–59 (1957) | 35–49 (1967) | |
| Case men | 50.2 | 57.8 | 64.7 | 61.2 |
| Control men | 43.4 | 50.1 | 57.7 | 48.0 |
| Case women | 27.8 | 19.1 | 11.6 | 7.0 |
| Control women | 21.3 | 12.2 | 7.6 | 4.3 |
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