Table 3. Mean annual effect on smoking abstinence and QALY in the video-, text-based and control condition (intention to treat).
| Effects | Video (N = 670) | Text (N = 708) | Control (N = 721) | F(df) | X2(df) | P |
| Prolonged abstinent (N = 2099)[% (N)] | 9.9(66) | 7.3(52) | 6.4(46) | 6.134(2) | .047 | |
| 7-day point prevalence abstinent (N = 2099) [% (N)] | 17.8(119) | 17.7(125) | 16.2(117) | .730(2) | .694 | |
| QALY (EQ-5D-3L) a (N = 2088) [M (SD)] | 0.8(0.2) | 0.8(0.2) | 0.8(0.2) | .017(2, 2085) | .984 |
a
Based on the Dutch algorithm for EQ-5D-3L scores.