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Fig. 3 | Population Health Metrics

Fig. 3

From: A population study on the time trend of cigarette smoking, cessation, and exposure to secondhand smoking from 2001 to 2013 in Taiwan

Fig. 3

Time trend of exposure to secondhand smoke among non-smokers between 2005 and 2013 by gender and age groups. Note 1: * Were those answering yes to the question ‘has been exposed to secondhand smoke last week’. Note 2: + indicates a statistically significant difference between the rate of exposure to secondhand smoke in 2005 compared to 2009 (P < 0.05), # indicates a statistically significant difference between 2009 and 2013 (P < 0.05). Note 3: Comparisons between surveys were adjusted using SUDAAN

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Population Health Metrics

ISSN: 1478-7954