Table 2.
Prevalence of Current Daily Cigarette Smoking Among Those With Past-Year MHSUP and No Past-Year MHSUP (NSDUH, 2005–2014, Persons 18 Years and Older)a
| Linear Trend |
||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | OR (95% CI) t Test (P Value) β (95% CI) | aORb (95% CI) t Test (P Value) β (95% CI) | |
| Daily cigarette smoking, n | 7,370 | 7,135 | 7,073 | 6,864 | 6,735 | 6,602 | 6,633 | 6,282 | 5,868 | 6,058 |
0.97 (0.96 to 0.97) t = −15.09 (< .001) −0.03 (−0.04 to −0.03) |
0.97 (0.97 to 0.98) t = −12.59 (< .001) −0.03 (−0.03 to −0.02) |
| Weighted % | 17.12 | 16.90 | 15.97 | 15.99 | 15.66 | 14.98 | 14.58 | 14.53 | 13.64 | 13.47 | ||
| SE | 0.35 | 0.28 | 0.28 | 0.37 | 0.31 | 0.34 | 0.27 | 0.33 | 0.26 | 0.21 | ||
| Daily cigarette smoking among those with any MHSUP,c n | 3,612 | 3,447 | 3,495 | 3,376 | 3,413 | 3,233 | 3,244 | 3,128 | 2,793 | 2,798 |
0.97 (0.96 to 0.98) t = −9.18 (< .001) −0.03 (−0.04 to −0.02) |
0.97 (0.96 to 0.98) t = −8.72 (< .001) −0.03 (−0.04 to −0.02) |
| Weighted % | 29.42 | 29.27 | 27.63 | 27.35 | 27.24 | 25.59 | 26.45 | 25.54 | 23.52 | 24.21 | ||
| SE | 0.74 | 0.61 | 0.71 | 0.76 | 0.62 | 0.84 | 0.70 | 0.66 | 0.65 | 0.54 | ||
| Daily cigarette smoking among those without any MHSUP, n | 3,758 | 3,688 | 3,578 | 3,488 | 3,322 | 3,369 | 3,389 | 3,154 | 3,075 | 3,260 |
0.97 (0.96 to 0.97) t = −10.18 (< .001) −0.03 (−0.04 to −0.03) |
0.97 (0.97 to 0.98) t = −8.22 (< .001) −0.03 (−0.03 to −0.02) |
| Weighted % | 13.48 | 13.15 | 12.46 | 12.45 | 12.10 | 11.76 | 11.14 | 11.12 | 10.62 | 10.21 | ||
| SE | 0.39 | 0.29 | 0.30 | 0.38 | 0.35 | 0.37 | 0.28 | 0.37 | 0.29 | 0.22 | ||
| Unadjusted F (P Value) |
Adjusted F (P Value) |
|||||||||||
| Differential time trend: year as continuous × past year MHSUP status | F1 = 0.14 (.711) | F1 = 0.60 (.439) | ||||||||||
a
Boldface indicates statistical significance.
b
Adjusted for gender, age, race/ethnicity, and income.
c
MHSUP was defined as having past-year major depressive episode, serious psychological distress, alcohol or substance use disorder(s), heavy alcohol use, or daily cannabis use.
Abbreviations: aOR = adjusted odds ratio, CI = confidence interval, MHSUP = mental health or substance use problem, NSDUH = National Survey on Drug Use and Health, OR = odds ratio, SE = standard error.