From: Use of a liquid nicotine delivery product to promote smoking cessation
 |  | confirmed participation (n = 52) | failed to confirm participation (n = 17) |  | ||
---|---|---|---|---|---|---|
characteristic | category | n | % | n | % | p-value: |
gender | female | 26 | 50.0% | 11 | 64.7% | p = 0.403 |
 | male | 26 | 50.0% | 6 | 35.3% |  |
age group | 25-44 yrs | 13 | 25.0% | 7 | 41.2% | p = 0.435 |
 | 45-54 yrs | 22 | 42.3% | 6 | 35.3% |  |
 | 55-68 yrs | 17 | 32.7% | 4 | 23.5% |  |
race | white | 51 | 98.1% | 12 | 70.6% | p = 0.003 |
 | non-white | 1 | 1.9% | 5 | 29.4% |  |
# daily cigarettes | <20 cigs | 6 | 11.5% | 2 | 11.8% | p = 0.622 |
 | 20-29 cigs | 20 | 42.3% | 9 | 52.9% |  |
 | 30+ cigs | 24 | 46.2% | 6 | 35.3% |  |
years smoked | <20 yrs | 7 | 13.5% | 3 | 17.6% | p = 0.909 |
 | 20-29 yrs | 25 | 48.1% | 8 | 47.1% |  |
 | 30+ yrs | 20 | 38.5% | 6 | 35.3% |  |
pack-years smoked | <30 | 14 | 26.9% | 7 | 41.2% | p = 0.536 |
 | 30-44 | 18 | 34.6% | 5 | 29.4% |  |
 | 45-88 | 20 | 38.5% | 5 | 29.4% |  |
time to 1st cigarette | <30 min | 37 | 71.2% | 14 | 82.4% | p = 0.528 |
 | 30+ min | 15 | 28.8% | 3 | 17.6% |  |