Table 2.
Smoking characteristics of the program users.
| Variable | Total | Version | P | Cohen’s d | Cramer’s V | ||
|
|
|
Noninteractive | Interactive |
|
|
|
|
| Cigarettes per day, mean (SD) | 19.3 (10.3) | 19.4 (10.3) | 19.3 (10.3) | .50 |
|
|
|
| First cigarette of the day, n (%) |
|
.22 |
|
|
|||
|
|
≤5 min | 5431 (24.48) | 2760 (50.81) | 2671 (49.19) |
|
|
|
|
|
6-30 min | 9891 (44.59) | 4987 (50.42) | 4904 (49.58) |
|
|
|
|
|
31-60 min | 3687 (16.62) | 1803 (48.90) | 1884 (51.10) |
|
|
|
|
|
>60 min | 3171 (14.31) | 1564 (52.16) | 1607 (47.84) |
|
|
|
| HSI, a n (%) |
|
|
|
.32 |
|
|
|
|
|
Low | 7647 (34.84) | 3780 (49.43) | 3867 (50.57) |
|
|
|
|
|
Medium | 10,569 (48.16) | 5305 (50.19) | 5264 (49.81) |
|
|
|
|
|
High | 3729 (17.00) | 1897 (50.87) | 1832 (49.13) |
|
|
|
| Age at onset, mean (SD) | 17.3 (3.6) | 17.4 (3.7) | 17.4 (3.6) | .73 |
|
|
|
| Physician’s advice, n (%) |
|
|
.30 |
|
|
||
|
|
Yes | 14,921 (64.27) | 7510 (50.33) | 7411 (49.67) |
|
|
|
|
|
No | 8292 (35.73) | 4115 (49.62) | 4177 (50.38) |
|
|
|
| Desire for abstinence (0-10), mean (SD) | 7.9 (1.9) | 8.0 (1.9) | 7.9 (2.0) | .01 | .00 |
|
|
| Lives with smokers, n (%) |
|
|
.94 |
|
|
||
|
|
Yes | 14,267 (61.46) | 7142 (50.05) | 7125 (49.95) |
|
|
|
|
|
No | 8946 (38.54) | 4483 (50.11) | 4463 (49.89) |
|
|
|
| Expectations of success, n (%) |
|
|
.02 |
|
0.021 | ||
|
|
Not at all | 1030 (4.44) | 488 (47.38) | 542 (52.62) |
|
|
|
|
|
Some | 8986 (38.71) | 4426 (49.25) | 4560 (50.75) |
|
|
|
|
|
Pretty much | 9014 (38.83) | 4553 (50.51) | 4461 (49.94) |
|
|
|
|
|
Completely | 4183 (18.02) | 2158 (51.59) | 2025 (48.41) | |||
aHSI=Heaviness of Smoking Index.