Table 2.
Distribution and Characteristics of observations at Baseline and Follow up.
| Observations Characteristics | Total, m=7799 | Treatment, m=3660 | Control, m=4139 | p-values |
|---|---|---|---|---|
| Baseline, m (%) | 3974 (51.0) | 1838 (50.2) | 2136 (51.6) | |
| Follow up, m (%) | 3825 (49.0) | 1822 (49.8) | 2003 (48.4) | |
| Activities | ||||
| Eating, m (%) | ||||
| All | 1488 (19.1) | 697 (19.0) | 791 (19.1) | 0.92 |
| Baseline | 763 (19.2) | 350 (19.0) | 413 (19.3) | 0.81 |
| Follow up | 725 (19.0) | 347 (19.0) | 378 (18,9) | 0.94 |
| Sleeping, m (%) | ||||
| All | 1826 (23.4) | 859 (23.5) | 967 (23.3) | 0.84 |
| Baseline | 899 (22.6) | 435 (23.6) | 464 (21.7) | 0.15 |
| Follow up | 927 (24.2) | 424 (23.2) | 503 (25.1) | 0.17 |
| Entertainment, m (%) | ||||
| All | 1776 (22.8) | 771 (21.1) | 1005 (24.3) | <0.01 |
| Baseline | 940 (23.7) | 414 (22.5) | 526 (24.6) | 0.12 |
| Follow up | 836 (21.9) | 357 (19.6) | 479 (23.9) | <0.01 |
| Social Activity, m (%) | ||||
| All | 1542 (19.8) | 563 (15.4) | 979 (23.6) | <0.01 |
| Baseline | 843 (21.2) | 309 (16.8) | 534 (25.0) | <0.01 |
| Follow up | 699 (18.3) | 254 (13.9) | 445 (22.2) | <0.01 |
| Other, m (%) | ||||
| All | 745 (9.6) | 382 (10.4) | 363 (8.8) | 0.02 |
| Baseline | 371 (9.3) | 208 (11.3) | 163 (7.6) | <0.01 |
| Follow up | 374 (9.8) | 174 (9.5) | 200 (9.9) | 0.68 |
| None, m (%) | ||||
| All | 1666 (21.4) | 782 (21.3) | 884 (21.4) | 0.91 |
| Baseline | 916 (23.0) | 456 (24.8) | 460 (21.5) | 0.01 |
| Follow up | 750 (19.6) | 332 (18.2) | 424 (21.2) | 0.02 |
| M&M iPod, m (%) | ||||
| All | - | 359 (9.8) | - | |
| Baseline | - | - | - | |
| Follow up | - | 359 (9.8) | - |