Table 1 |
||||||
|
Selected demographic and tobacco use characteristics among study participants |
||||||
|
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% |
||
|
|
||||||
|
Intention to treat (ITT) group includes all 69 participants while the according to protocol (ATP) group includes the 52 participants who confirmed participation. |
||||||
|
Geimer et al. BMC Public Health 2010 10:155 doi:10.1186/1471-2458-10-155 |
||||||
