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Table 5 Odds ratios (OR) and 95 % confidence intervals (CI) for poor psychological well-being by exposure to SHS and stratified by age

From: Association between second-hand smoke and psychological well-being amongst non-smoking wageworkers in Republic of Korea

Age stratification SHS exposure Unadjusted Adjusteda
  OR 95 % CI OR 95 % CI
<39 no 1 - 1 -
yes 1.663 1.387–1.994 1.398 1.152–1.696
40–59 no 1 - 1 -
yes 1.472 1.250–1.733 1.291 1.087–1.535
>60 no 1 - 1 -
yes 1.439 0.994–2.084 1.393 0.942–2.059
  1. aAdjusted for sociodemographic and working condition factors (gender, education, monthly income, balancing income and expenses, marital status, job type, employment type, employment stability, shift working, weekly working time, smoking area status, physical violence, discrimination, and health status)