Table 4.
Number and percent of participants abstinent from smoking at the quit date and 18-month follow-up by intervention group, ITT analysis.
| Intervention groupa | Abstinent visit 5 (%) | Abstinent visit 11 (%) |
|---|---|---|
| IIII (n = 17) 5 (29%) | 5 (29%) | 2 (12%) |
| IIIM (n = 16) 2 (13%) | 2 (13%) | 0 (0%) |
| IIMI (n = 16) 3 (19%) | 3 (19%) | 1 (6%) |
| IIMM (n = 17) 5 (29%) | 5 (29%) | 1 (6%) |
| IMII (n = 17) 5 (29%) | 5 (29%) | 0 (0%) |
| IMIM (n = 18) 5 (28%) | 5 (28%) | 3 (17%) |
| IMMI (n = 18) 6 (33%) | 6 (33%) | 2 (11%) |
| IMMM (n = 17) 6 (35%) | 6 (35%) | 3 (18%) |
| MIII (n = 16) 3 (19%) | 3 (19%) | 0 (0%) |
| MIIM (n = 15) 4 (25%) | 4 (25%) | 1 (6%) |
| MIMI (n = 17) 6 (35%) | 6 (35%) | 0 (0%) |
| MIMM (n = 17) 6 (35%) | 6 (35%) | 0 (0%) |
| MMII (n = 17) 2 (12%) | 2 (12%) | 0 (0%) |
| MMMI (n = 18) 5 (28%) | 5 (28%) | 1 (6%) |
| MMMM (n = 17) 3 (18%) | 3 (18%) | 0 (0%) |
| Total (n = 254) | 66 (26%) | 14 (6%) |
a
Intervention group level of intensity is identified with I=INTENSE or M=MINIMAL with the first letter for NRT, second letter for pre-cessation counseling, third letter for post-cessation counseling, and fourth letter for mHealth text messages.