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Continuous abstinence rates in various study subgroups.
| Study subgroup | N | Continuous abstinence rate, n (%) |
| Enrolled (intention to treat) | 319 | 76 (23.8) |
| Completed final follow-up questionnaire (completers) | 288 | 76 (26.4) |
| Made at least one quit attempt | 232 | 76 (32.8) |
| Achieved 30-day point prevalence abstinence at the end of Pivot | 88 | 76 (86.4) |
