Table 3 Summary of body composition and health behaviour for participants with data at all four time points of the Knockout Health Challenge 2013
Measure | N | Measure at start of Challenge T1 (SD) | Change at subsequent time points compared with T1 | ||
|---|---|---|---|---|---|
| Â | Â | Â | T1-T2 (95% CI) | T1-T3 (95% CI) | T1-T4 (95% CI) |
Mean weight (kg) | 122 | 98.0 (20.2) | -2.3* (-3.0,-1.9) | -4.6* (-5.5,-3.6) | -2.3* (-3.3,-1.3) |
Mean BMI (kg/m2) | 122 | 35.8 (6.7) | -0.9* (-1.0, -0.7) | -1.6* (-2.0, -1.3) | -0.8* (-1.2, -0.4) |
Mean waist circumference (cm) | 352 | 112.1 (15.5) | -3.7* (-4.5, -3.0) | Â | Â |
Mean number days per week active for 30mins or more | 109 | 2.0 (1.8) | +0.9* (0.4, 1.3) | + 0.7* (0.3, 1.1) | +0.4 (-0.0, 0.9) |
% respondents sufficiently active | 109 | 10.1 (3.0) | +6.4 (2.6, 12.8) | +10.1* (5.1, 17.3) | +4.6 (1.5, 10.4) |
Mean number serves of vegetables per day | 109 | 2.6 (1.4) | +0.4* (0.1, 0.7) | +0.1 (-0.2, 0.4) | -0.1 (-0.4, 0.2) |
% eat recommended daily serves of vegetables | 109 | 9.2 (3.0) | +6.4 (2.6, 12.8) | +5.5 (2, 11.6) | -2.8 (-7.8, -0.6) |
Mean number serves of fruit per day | 109 | 1.6 (1.0) | +0.3* (0.1, 0.6) | +0.4* (0.1, 0.6) | +0.3* (0.1, 0.6) |
% eat recommended daily serves of fruit | 109 | 49.5 (5.0) | +20.2* (13.1, 28.9) | +21.1* (13.9, 30.0) | +18.4* (11.6, 26.9) |