Variable | Lost to follow-up after visit 1 or 2 (n = 8) | Completed study (n = 30) | p* | ||
---|---|---|---|---|---|
Non-compliant (n = 14) | Compliant (n = 16) | ||||
Total percentages | 21.1% | 36.8% | 42.1% | --- | |
Gender | Female | 75.0 | 50.0 | 62.5 | 0.53 |
Male | 25.0 | 50.0 | 37.5 | ||
Race | White | 50.0 | 57.1 | 81.2 | 0.27 |
Black | 50.0 | 42.9 | 18.8 | ||
% Menthol | Yes | 100.0 | 64.3 | 75.0 | 0.21 |
No | 0.0 | 35.7 | 25.0 | ||
Age | Mean | 37.9 | 44.9 | 45.5 | 0.36 |
(SE) | (5.2) | (2.7) | (3.5) | ||
Cigarettes per day | Mean | 15.4 | 20.3 | 16.1 | 0.25 |
(SE) | (2.6) | (2.6) | (1.4) | ||
Minutes to first cigarette after waking | Geo. Mean | 15.9 | 13.7 | 13.1 | 0.94 |
Baseline cotinine | Geo. Mean | 252.6 | 427.6 | 338.0 | 0.15 |