Table 2 Comparison of continuous baseline variables by early dropouts, late dropouts, and study completers
| Â | Number | Early dropout (before week 4) | Late dropout (after week 4) | Completer |
|---|---|---|---|---|
Age; mean (SD), n | 99 | 40.9 (10.2), 21 | 48.2 (10.7), 17 | 48.1 (11.4), 61 |
Age left education; mean (SD); median (IQR), n | 99 | 16.5 (1.3); 16 (16; 17), 21 | 15.7 (0.9); 15 (15; 16), 17 | 16.4 (2.2); 16 (15;16) |
BMI; mean (SD); median (IQR), n | 98 | 29.0 (7.9); 28.0 (23.2; 33.3), 21 | 27.5 (5.7); 27.3 (22.1; 32.6), 17 | 28.0 (6.0); 27.0 (22.5; 31.7), 60 |
Years smoking; mean (SD); median (IQR), n | 99 | 25.3 (11.9); 27.7 (12.6; 31.8), 21 | 35.2 (11.6); 37.4 (24.6; 44.7), 17 | 33.3 (11.9); 35.8 (23.4; 43.1), 61 |
CPD; mean (SD); median (IQR), n | 99 | 19.2 (7.6); 19.8 (13.3; 27.8), 21 | 23.7 (21.2); 19.6 (15.0; 27.8), 17 | 21.8 (13.8); 18.9 (15.0; 23.9), 61 |
CO; mean (SD); median (IQR), n | 98 | 17.9 (10.0); 14 (11; 21), 21 | 21.6 (5.2); 21.5 (17.5; 24), 16 | 17.1 (7.8); 16 (12; 22), 61 |
FTND; mean (SD), n | 99 | 5.7 (1.8), 21 | 6.4 (2.2), 17 | 5.3 (2.1), 61 |
Self-reported MVPA per day; mean (SD); median (IQR), n | 99 | 72.3 (91.0); 42.1 (0; 109.3), 21 | 43.33 (49.3); 34.3 (0; 111.4), 17 | 81.0 (98.6); 47.1 (77.1; 25.7), 61 |
Accelerometer MVPA; mean (SD); median (IQR), n | 66 | 29.3 (20.4); 27.6 (13.2; 42.5), 19 | 41.3 (32.8); 35.3 (16.3; 44.9), 9 | 31.0 (24.3); 25.8 (11.8; 43.7), 38 |
Importance of quitting in next 6Â months; mean (SD); median (IQR), n | 99 | 5.4 (1.5); 6 (4;7), 21 | 5.1 (2.0); 6 (4;7), 17 | 5.3 (1.7); 5 (5; 7), 61 |
Confidence to quit in next 6Â months; mean (SD), n | 97 | 3.1 (1.4), 21 | 2.7 (1.5), 17 | 3.9 (1.7), 59 |