Table 5.
Abstinence rates per educational level for the video-based and text-based computer tailoring interventions, stratified by adherence.
| Condition | Abstinent n (%) |
χ2 2 | P value | |||
| Per educational level |
|
|
|
|||
|
|
Video condition (n=670) |
|
0.0 | .99 | ||
|
|
|
Low educational level | 47 (20.9) |
|
|
|
|
|
|
Middle educational level | 51 (20.6) |
|
|
|
|
|
|
High educational level | 42 (21.2) |
|
|
|
|
|
Text condition (n=708) |
|
8.0 | .02 | ||
|
|
|
Low educational level | 33 (14.3) |
|
|
|
|
|
|
Middle educational level | 41 (16.1) |
|
|
|
|
|
|
High educational level | 53 (23.9) |
|
|
|
| Stratified by adherence |
|
|
|
|||
|
|
Video condition (n=670) |
|
|
|
||
|
|
|
Low educational level |
|
10.4 | .001 | |
|
|
|
|
Adherence=0 (n=128) | 17 (13.3) |
|
|
|
|
|
|
Adherence>1 (n=97) | 30 (30.9) |
|
|
|
|
|
Middle educational level |
|
16.5 | <.001 | |
|
|
|
|
Adherence=0 (n=135) | 15 (11.1) |
|
|
|
|
|
|
Adherence>1 (n=112) | 36 (32.1) |
|
|
|
|
|
High educational level |
|
29.9 | .04 | |
|
|
|
|
Adherence=0 (n=113) | 18 (15.9) |
|
|
|
|
|
|
Adherence>1 (n=85) | 24 (28.2) |
|
|
|
|
Text condition (n=708) |
|
|
|
||
|
|
|
Low educational level |
|
3.5 | .06 | |
|
|
|
|
Adherence=0 (n=218) | 8 (8.9) |
|
|
|
|
|
|
Adherence>1 (n=238) | 25 (17.7) |
|
|
|
|
|
Middle educational level |
|
10.1 | .001 | |
|
|
|
|
Adherence=0 (n=242) | 8 (7.5) |
|
|
|
|
|
|
Adherence>1 (n=260) | 33 (22.3) |
|
|
|
|
|
High educational level |
|
3.4 | .07 | |
|
|
|
|
Adherence=0 (n=177) | 10 (15.6) |
|
|
|
|
|
|
Adherence>1 (n=243) | 43 (27.2) |
|
|