Table 3.
Logistic Regression Models for 2, 16 and 26 Week Point-Prevalence Outcome
| 2 Weeks Post-TQD | 16 Weeks Post-TQD | 26 Weeks Post-TQD | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Unadjusted | Adjusted** | Unadjusted | Adjusted** | Unadjusted | Adjusted** | |||||||
| Variable | b | p-value | b | p-value | b | p-value | b | p-value | b | p-value | b | p-value |
| Intercept | −.26 | .001 | .43 | .45 | −.70 | <.001 | −.69 | .25 | −1.04 | <.001 | −.34 | .59 |
| Preparation Patch | .01 | .87 | .04 | .66 | .08 | .34 | .11 | .22 | .09 | .34 | .11 | .24 |
| Preparation Gum | −.01 | .95 | −.00 | .96 | .11 | .21 | .12 | .19 | .12 | .20 | .12 | .23 |
| Preparation Counseling | .03 | .69 | .04 | .60 | .18 | .04 | .19 | .03 | .11 | .23 | .11 | .23 |
| Cessation In-Person Counseling | .14 | .10 | .15 | .07 | .05 | .54 | .06 | .48 | −.04 | .68 | −.03 | .80 |
| Cessation Phone Counseling | −.03 | .72 | −.03 | .75 | .05 | .59 | .06 | .54 | .12 | .21 | .12 | .20 |
| Medication Duration | .02 | .78 | .01 | .91 | .08 | .39 | .07 | .46 | −.02 | .80 | −.03 | .73 |
| Preparation Patch x Preparation Gum | .05 | .56 | .05 | .54 | .04 | .68 | .04 | .65 | .06 | .54 | .06 | .53 |
| Preparation Patch x Preparation Counseling | .16 | .050 | .18 | .04 | .15 | .10 | .17 | .07 | .18 | .07 | .19 | .06 |
| Preparation Patch x Cessation In-Person Counseling | .14 | .09 | .15 | .08 | .19 | .03 | .20 | .03 | .22 | .02 | .22 | .02 |
| Preparation Patch x Cessation Phone Counseling | .20 | .01 | .23 | .01 | .18 | .047 | .20 | .03 | .13 | .18 | .15 | .14 |
| Preparation Patch x Medication Duration | −.06 | .50 | −.07 | .43 | .00 | .97 | −.00 | .96 | −.01 | .95 | −.02 | .84 |
| Preparation Gum x Preparation Counseling | .10 | .22 | .05 | .59 | −.06 | .52 | −.11 | .22 | −.05 | .61 | −.09 | .35 |
| Preparation Gum x Cessation In-Person Counseling | .11 | .18 | .12 | .15 | .20 | .02 | .21 | .02 | .22 | .02 | .22 | .02 |
| Preparation Gum x Cessation Phone Counseling | −.07 | .37 | −.08 | .37 | −.01 | .96 | .01 | .93 | −.06 | .51 | −.06 | .52 |
| Preparation Gum x Medication Duration | −.00 | .99 | −.00 | .97 | .01 | .89 | −.00 | .96 | −.04 | .67 | −.05 | .60 |
| Preparation Counseling x Cessation In-Person Counseling | −.04 | .59 | −.03 | .68 | −.10 | .26 | −.10 | .26 | −.17 | .08 | −.16 | .09 |
| Preparation Counseling x Cessation Phone Counseling | −.01 | .95 | .00 | 1.00 | −.18 | .04 | −.19 | .04 | −.14 | .15 | −.14 | .14 |
| Preparation Counseling x Medication Duration | .05 | .58 | .06 | .48 | .06 | .52 | .06 | .48 | −.11 | .29 | −.11 | .27 |
| Cessation In-Person Counseling x Cessation Phone Counseling | −.05 | .56 | −.06 | .47 | −.28 | .002 | −.28 | .002 | −.23 | .02 | −.23 | .02 |
| Cessation In-Person Counseling x Medication Duration | −.06 | .46 | −.04 | .65 | −.13 | .15 | −.10 | .27 | −.08 | .40 | −.05 | .61 |
| Cessation Phone Counseling x Medication Duration | −.06 | .51 | −.06 | .52 | .03 | .78 | .04 | .66 | .02 | .87 | .02 | .81 |
Note. Bold indicates p < .05.
**
Models were adjusted for gender, race (White vs. non-White), age, education (high school or less vs. at least some college), healthcare system, Heaviness of Smoking Index, and baseline carbon monoxide (N = 631 due to missing covariates).