Table 3.
Covariates and model fit | Proportion with at least one quit attempt in past 12 months (Logistic regression) | Consumption cigarettes/day (Linear regression) | ||||
---|---|---|---|---|---|---|
| ||||||
Unadjusted | Including K-6 | Fully Adjusted | Unadjusted | Including K-6 | Fully Adjusted | |
Time (per 10 years) a | 1.14 (1.11, 1.18)** | 1.12 (1.09, 1.16)** | 1.13 (1.10, 1.17)** | −2.91 (−3.07, −2.74)** | −3.00 (−3.16, −2.84)** | −2.89 (−3.03, −2.76)** |
Psychological distress status: Kessler 6 scale | ||||||
No distress (0–4 points) | 1 | 1 | 1 | 1 | ||
Moderate psychological distress (5–12 points) | 1.41 (1.36, 1.47)** | 1.39 (1.34, 1.44)** | 1.17 (0.99, 1.36)** | 1.37 (1.19, 1.54)** | ||
Serious psychological distress (13–24 points) | 1.39 (1.31, 1.48)** | 1.43 (1.35, 1.53)** | 3.89 (3.53, 4.25)** | 3.69 (3.36, 4.03)** | ||
Gender | ||||||
Male | 1 | 1 | ||||
Female | 1.08 (1.05, 1.12)** | −2.96 (−3.10, −2.82)** | ||||
Age | 0.99 (0.99, 0.99)** | 0.09 (0.08, 0.10)** | ||||
Marital status | ||||||
Married/Living with partner | 1 | 1 | ||||
Never married | 0.93 (0.89, 0.97)** | −1.34 (−1.50, −1.17)** | ||||
Widowed/Divorced/Sepa rated | 1.01 (0.97, 1.05) | 0.16 (−0.1, 0.34) | ||||
Alcohol use | ||||||
Current drinker | 1 | 1 | ||||
Former drinker | 1.00 (0.96, 1.04) | 1.10 (0.88, 1.31)** | ||||
Lifetime abstainer | 0.86 (0.81, 0.91)** | −0.13 (−0.38, 0.11) | ||||
Educational level | ||||||
0–11 years/12 years without diploma | 1 | 1 | ||||
HS diploma/GED or equivalent | 1.05 (1.01, 1.10)* | −0.87 (−1.07, −0.67)** | ||||
Some college/AA degree | 1.30 (1.24, 1.36)** | −2.12 (−2.32, −1.91)** | ||||
BA degree and higher | 1.29 (1.22, 1.36)** | −4.86 (−5.11, −4.62)** | ||||
Race/Ethnicity | ||||||
Non-Hispanic white | 1 | 1 | ||||
Non-Hispanic black | 1.33 (1.27, 1.40)** | −5.36 (−5.54, −5.19)** | ||||
Hispanic | 1.16 (1.10, 1.22)** | −7.82 (−8.03, −7.61)** | ||||
Non-Hispanic all other race groups | 1.16 (1.06, 1.26)** | −4.38 (−4.74, −4.03)** | ||||
Constant | 0.81 (0.80, 0.83) | 0.74 (0.72, 0.75) | 1.09 (1.02, 1.17)* | 14.13 (14.04, 14.23)** | 13.60 (13.50, 13.70)** | 17.31 (16.93, 17.69)** |
Model fit R2, p-value | 0.02 | 0.03 | 0.17 | |||
Model fit p-value | p<0.01 | p<0.01 | p<0.01 | p<0.01 | p<0.01 | p<0.01 |
Notes: Boldface indicates statistical significance (*p<0.05; **p<0.01).
year centered on 2006 (−9 to 9), and divided by 10
HS, High School; GED, General Educational Development (High School Equivalency); AA, Associate; BA, Bachelor