Table 3 Multivariable logistic regression models of physician advice to quit smoking among adolescents; NSDUH 2013 (n = 1,886)
Model A | Model B | Model C | Model D | |||||
|---|---|---|---|---|---|---|---|---|
Variable | OR (95% CI) | p | OR (95% CI) | p | OR (95% CI) | p | OR (95% CI) | p |
Screened for Tobacco | 12.60 (7.98, 19.88) | <.001 | 12.73 (8.15, 19.89) | <.001 | 7.12 (3.98, 12.74) | <.001 | 6.01 (3.35, 10.79) | <.001 |
Sex | ||||||||
Female (ref) | – | – | – | – | – | – | – | – |
Male | 1.32 (.94, 1.86) | ns | 1.50 (1.07, 2.12) | .021 | 1.67 (1.19, 2.36) | .004 | 1.60 (1.13, 2.26) | .009 |
Age | ||||||||
12–13 (ref) | – | – | – | – | – | –- | – | – |
14–17 | .97 (.41, 2.32) | ns | .90 (.38, 2.15) | ns | .79 (.34, 1.84) | ns | .78 (.35, 1.70) | ns |
Race | ||||||||
Non-Hispanic White (ref) | – | – | – | – | – | – | – | – |
Non-Hispanic Black | .74 (.39, 1.38) | ns | .81 (.43, 1.53) | ns | 1.00 (.53, 1.90) | ns | .95 (.50, 1.79) | ns |
Hispanic | .49 (.31, .76) | .002 | .48 (.30, .76) | .002 | .51 (.31, .82) | .006 | .47 (.28, .78) | .004 |
Non-Hispanic Asian | .28 (.03, 2.27) | ns | .24 (.03, 1.98) | ns | .28 (.03, 2.37) | ns | .31 (.04, 2.35) | ns |
Non-Hispanic Other | .84 (.50, 1.41) | ns | .88 (.52, 1.50) | ns | .79 (.44, 1.41) | ns | .75 (.40, 1.41) | ns |
Family Income | ||||||||
$20,001–$49,999 (ref) | – | – | – | – | – | – | – | – |
Less than $20,000 | .97 (.67, 1.40) | ns | .98 (.67, 1.42) | ns | .99 (.67, 1.47) | ns | 1.05 (.69, 1.57) | ns |
$50,000–$74,999 | .93 (.55, 1.55) | ns | .91 (.53, 1.56) | ns | 1.00 (.58, 1.72) | ns | 1.03 (.60, 1.77) | ns |
$75,000 or More | 1.01 (.63, 1.59) | ns | 1.06 (.65, 1.70) | ns | 1.17 (.70, 1.96) | ns | 1.21 (.73, 2.02) | ns |
Receive Public Assistance | 1.25 (.48, 3.31) | ns | 1.26 (.48, 3.31) | ns | 1.41 (.56, 3.51) | ns | 1.43 (.59, 3.46) | ns |
Receive Food Stamps | 1.31 (.83, 2.07) | ns | 1.30 (.82, 2.05) | ns | 1.34 (.84, 2.13) | ns | 1.28 (.81, 2.04) | ns |
Private Insurance Coverage | .65 (.41, 1.02) | ns | .68 (.41, 1.12) | ns | .69 (.42, 1.14) | ns | .67 (.41, 1.82) | ns |
Cigarette Use | ||||||||
Never Use (ref) | – | – | – | – | – | – | ||
Ever Use, Not Past 30-Day | 1.57 (.89, 2.77) | ns | 1.71 (.97, 3.01) | ns | 1.82 (1.02, 3.23) | .042 | ||
Past 30-Day Use | 2.95 (1.73, 5.03) | <.001 | 3.43 (2.01, 5.85) | <.001 | 3.65 (2.11, 6.30) | <.001 | ||
Past 30-Day Alcohol Use | .98 (.66, 1.45) | ns | .89 (.60, 1.31) | ns | ||||
Screened for Alcohol | 2.44 (1.51, 3.97) | <.001 | 1.48 (.82, 2.67) | ns | ||||
Past 30-Day Marijuana Use | 1.18 (.85, 1.63) | ns | ||||||
Screened for Drugs | 2.40 (1.41, 4.08) | .002 | ||||||