Table A1.
Outlines of the five studies used in this analysis.
| Study 1 | Study 2 | Study 3 | Study 4 | Study 5 | |
|---|---|---|---|---|---|
| Sample size (n, (%)) | 1294 (49.8) | 447 (17.2) | 219 (8.4) | 525 (20.2) | 114 (4.4) |
| Year of study | 2002–2003 | 2006 | 2008 | 2008–2009 | 2011 |
| IRB number 1 | Not applicable | 2006-12-06-28 | 2008-03-28-53 | 2008-10-07-68 | SPIRB-11-033 |
| Days of dietary records (Mean ± SD) | 3.0 ± 0.1 | 6.0 ± 0.2 | 3.0 ± 0.0 | 3.0 ± 0.0 | 3.0 ± 0.0 |
| Age (year) (Mean ± SD) | 11.6 ± 1.7 | 13.4 ± 0.6 | 10.2 ± 1.0 | 10.0 ± 0.9 | 10.0 ± 1.2 |
| Age group (n, (%)) | |||||
| 9–11 years old | 571 (44.1) | 0 (0) | 204 (93.2) | 498 (94.9) | 99 (86.8) |
| 12–14 years old | 723 (55.9) | 447 (100) | 15 (6.9) | 27 (5.1) | 15 (13.2) |
| Gender (n, (%)) | |||||
| Boys | 649 (50.2) | 244 (54.6) | 108 (49.3) | 0 (0) | 47 (41.2) |
| Girls | 645 (49.9) | 203 (45.4) | 111 (50.7) | 525 (100) | 67 (58.8) |
1 IRB (Institutional Review Board).