Table 2.
Logistic Regression Predicting Smoking Within 5min of Waking
B | SE | Wald | OR | p value | ||
---|---|---|---|---|---|---|
White | Gender | −.01 | .17 | .01 | .98 | .93 |
Personal incomea | 8.56 | .03 | ||||
Below 25% | .52 | .24 | 4.70 | 1.68 | .03 | |
Below 50% | .64 | .24 | 6.65 | 1.90 | .01 | |
Below 75% | .39 | .22 | 3.14 | 1.48 | .07 | |
Years smoking | .10 | .03 | 9.52 | 1.10 | .002 | |
Days smoking last 30b | 5.68 | .05 | ||||
Infrequent (1–14 days) | .54 | .37 | 2.20 | 1.73 | .13 | |
Intermittent (15–27 days) | −1.14 | .48 | 5.63 | .31 | .02 | |
Cigarettes per dayc | 50.75 | .00 | ||||
Light smoker (1–10 cpd) | −1.62 | .22 | 50.74 | .19 | .00 | |
Moderate smoker (11–20 cpd) | −.69 | .25 | 7.19 | .50 | .007 | |
Black | Gender | .41 | .34 | 1.41 | 1.51 | .23 |
Personal incomea | 9.59 | .02 | ||||
Below 25% | .75 | .38 | 3.87 | 2.12 | .04 | |
Below 50% | 1.24 | .45 | 7.50 | 3.46 | .006 | |
Below 75% | −.95 | .62 | 2.34 | .38 | .12 | |
Years smoking | .09 | .06 | 2.05 | 1.09 | .15 | |
Days smoking last 30b | 5.42 | .06 | ||||
Infrequent (1–14 days) | −.14 | .42 | .10 | .86 | .74 | |
Intermittent (15–27 days) | −1.02 | .50 | 4.06 | .35 | .05 | |
Cigarettes per dayc | 3.48 | .17 | ||||
Light smoker (1–10 cpd) | −.31 | .42 | .56 | .72 | .45 | |
Moderate smoker (11–20 cpd) | .980 | .69 | 1.99 | 2.66 | .15 |
Note. aCompared to above 75th group.
bCompared to regular smokers (28–30 days) group.
cCompared to heavy smoker (> 21 cpd) group.