Table 5.
Mean differences on smoking outcome measures between groups
| Mean Difference on Smoking Outcome Measures | ||||||
|---|---|---|---|---|---|---|
| Comparisons | 12-month quit rate | 12-month intent-to-treat quit rate | Sustained quitters | Relapsed smokers | Delayed quitters | |
|
Group 1 2-week supply |
Group 2 4-week supply |
.05 | .06 | .01 | .00 | .03 |
|
Group 1 2-week supply |
Group 3 6-week supply contingent upon first 2-weeks of use |
.07 | .08* | .05 | -.01 | .02 |
|
Group 1 2-week supply |
Group 4 6-week supply |
-.08 | -.04 | -.04 | .08* | -.04 |
|
Group 1 2-week supply |
Group 5 8-week supply |
-.05 | -.05 | -.03 | .09* | -.02 |
|
Group 2 4-week supply |
Group 3 6-week supply contingent upon first 2-weeks of use |
.03 | .03 | .04 | -.02 | -.01 |
|
Group 2 4-week supply |
Group 4 6-week supply |
-.12* | -.10* | -.05 | .07 | -.07* |
|
Group 2 4-week supply |
Group 5 8-week supply |
-.10 | -.11* | -.04 | .09* | -.06 |
|
Group 3 6-week supply contingent upon first 2-weeks of use |
Group 4 6-week supply |
-.15* | -.13* | -.09 | .09* | -.06 |
|
Group 3 6-week supply contingent upon first 2-weeks of use |
Group 5 8-week supply |
-.13* | -.14* | -.08 | .10* | -.04 |
|
Group 4 6-week supply |
Group 5 8-week supply |
.02 | -.01 | .01 | .02 | .01 |
Note: Group 1 = 2 weeks of patches; Group 2 = 4 weeks of patches; Group 3 = 6 weeks of patches contingent upon progress toward quitting measured at 2 weeks; Group 4 = 6-weeks of patches; Group 5 = 8 weeks of patches
* indicates significant difference in means between group compared is different at p < 0.05 level after the Bonferroni correction is applied