Characteristic | Intervention n = 724 | Control n = 728 | p | Completer n = 1452 | Non-Completer n = 549 | p |
---|---|---|---|---|---|---|
Sex | .38 | .005 | ||||
Female – n (%) | 393 (54.3) | 415 (57.0) | 808 (55.6) | 268 (48.8) | ||
Agea - M (SE) | 14.4 (0.30) | 14.8 (0.35) | .45 | 14.6 (0.22) | 14.9 (0.23) | .002 |
BMIa - M (SE) | 19.8 (0.24) | 20.0 (0.28) | .61 | 19.9 (0.17) | 20.2 (0.19) | .003 |
Grade | .62 | .55 | ||||
8th grade – n (%) | 491 (67.8) | 414 (56.9) | 905 (62.3) | 333 (60.7) | ||
Migration backgrounda | .34 | .25 | ||||
No migration background – n (%) | 487 (68.1) | 513 (72.1) | 1000 (69.6) | 347 (64.6) | ||
One parent – n (%) | 118 (16.5) | 86 (11.9) | 204 (14.2) | 86 (16.0) | ||
One parent and participant or both parents – n (%) | 92 (12.9) | 88 (12.2) | 180 (12.5) | 82 (15.3) | ||
Both parents and participant – n (%) | 18 (2.5) | 34 (4.7) | 52 (3.6) | 22 (4.1) | ||
Parents educational levela | .87 | .55 | ||||
Low both parents – n (%) | 78 (15.8) | 92 (18.2) | 170 (17.0) | 88 (23.6) | ||
High one parent – n (%) | 94 (19.1) | 124 (24.5) | 218 (21.8) | 79 (21.2) | ||
High both parents – n (%) | 321 (65.1) | 290 (57.3) | 611 (61.2) | 206 (55.2) |