Research Article
Unraveling the Relationship between Smoking and Weight: The Role of Sedentary Behavior
Table 2
Logistic regression analyses predicting obesity (BMI).
| | Odds ratio (confidence interval) | Beta (confidence interval) | value |
| | Sedentary behavior | | | | | Low (≤1 hour) | 1.00 | 0 | — | | Moderate (2-3 hours) | 1.34 (1.22–1.48) | 0.30 (.20–.39) | <.0001 | | High (≥4 hours) | 1.78 (1.59–2.01) | 0.58 (.46–.70) | <.0001 |
| | Smoking status | | | | | Never | 1.00 | 0 | — | | Former | 1.06 (0.96–1.18) | 0.06 (−.05–.16) | .2659 | | Current | 0.69 (0.61–0.77) | −.38 (−.49– −.26) | <.0001 |
| | Dining out (per week) | | | | | <1 time or never | 1.00 | 0 | — | | 1 time | 1.11 (0.97–1.27) | 0.10 (−.03–.24) | .1284 | | ≥2 times | 1.32 (1.19–1.47) | 0.28 (.18–.38) | <.0001 |
| | Sex | | | | | Male | 1.00 | 0 | — | | Female | 1.23 (1.14–1.34) | 0.21 (.13–.29) | <.0001 |
| | Race | | | | | Non-Hispanic white | 1.00 | 0 | — | | Non-Hispanic black | 1.52 (1.40–1.65) | 0.42 (.34–.50) | <.0001 | | Mexican American | 1.10 (0.96–1.27) | 0.10 (−.04–.24) | .1752 | | Other | 0.80 (0.68–0.94) | −0.22 (−.38– −.06) | .0071 |
| | Age | — | 0 | .3139 |
| | Education | | | | | < HS | 1.44 (1.23–1.69) | 0.37 (.20–.53) | <.0001 | | HS | 1.54 (1.34–1.77) | 0.43 (.30–.57) | <.0001 | | Associates/some college | 1.43 (1.26–1.63) | 0.36 (.23–.49) | <.0001 | | ≥ College | 1.00 | 0 | — |
| | Survey year | | | | | 1999-2000 | 1.00 | 0 | — | | 2001-2002 | 0.95 (0.80–1.13) | −0.05 (−.23–.12) | .5389 | | 2003-2004 | 1.11 (0.94–1.31) | 0.10 (−.06–.27) | .2022 | | 2005-2006 | 1.20 (1.00–1.45) | 0.19 (−.00–.37) | .0512 |
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