TABLE 2—
Adjusteda Percentage of Participants Reporting Each Health Behavior at Baseline and Follow-Up, by Intervention Group: Healthy Directions–Small Business Study, 1999–2003
Variable and Survey | Control | Intervention | Pb |
≥ 5 servings of fruits and vegetables/day, no. (%) | |||
Baseline | 869 (11.9) | 754 (15.4) | |
Follow-up | 770 (13.7) | 635 (20.8) | |
% Change | +1.7 | +5.4 | 0.41 |
≤ 3 servings of red meat/wk, no. (%) | |||
Baseline | 870 (29.5) | 756 (32.3) | |
Follow-up | 767 (32.5) | 631 (36.4) | |
% Change | +3.0 | +4.1 | 0.72 |
≥ 2.5 hours of physical activity/week, no. (%) | |||
Baseline | 805 (75.2) | 719 (69.6) | |
Follow-up | 734 (74.3) | 571 (75.0) | |
% Change | −0.9 | +5.4 | 0.23 |
Multivitamins ≥ 6 days/week, no. (%) | |||
Baseline | 870 (24.8) | 760 (27.1) | |
Follow-up | 769 (27.3) | 633 (36.8) | |
% Change | +2.5 | +9.7 | 0.03 |
Note. The study included 3092 workers at 24 worksites.
aAdjusted for clustering of workers in worksites. For adjustment procedures, see Methods section.
bP value is for the test of the intervention × survey interaction.