Table 1 Summary of body composition and health behaviour for participants at each time point of the Knockout Health Challenge 2013
Measure | Measure at start of Challenge (T1) | Change at subsequent time points compared with T1 | ||||||
|---|---|---|---|---|---|---|---|---|
N | T1 (SD) | N | T1-T2 (95%CI) | N | T1-T3 (95% CI) | N | T1-T4 (95% CI) | |
Mean weight (kg) | 575 | 98.5 (22.4) | 377 | -2.3* (-2.8, -1.8) | 252 | -4.6* (-5.5,-3.6) | 184 | -2.4* (-3.4, -1.3) |
Mean BMI (kg/m2) | 575 | 35.7 (7.8) | 377 | -0.8* (-1.0, -0.7) | 252 | -1.6* (-2.0, -1.3) | 185 | -0.9* (-1.3, -0.4) |
Mean waist circumference (cm) | 575 | 113.3 (16.8) | 352 | -3.7* (-4.5, -3.0) | Â | Â | Â | Â |
Mean number days per week active for 30mins or more | 545 | 2.0 (2.0) | 312 | +0.8* (0.5, 1.1) | 266 | +0.6* (0.3, 0.9) | 192 | +0.6* (0.3,0.9) |
% respondents sufficiently active | 545 | 12.3 (1.0) | 312 | +6.5* (4.0, 9.7) | 266 | +7.9* (5, 11.8) | 192 | +6.3* (3.3, 10.7) |
Mean number serves of vegetables per day | 545 | 2.3 (1.5) | 312 | +0.5* (0.4, 0.7) | 268 | +0.3* (0.1, 0.5) | 193 | +0.1 (-0.1, 0.4) |
% eat recommended daily serves of vegetables | 545 | 8.4 (1.0) | 312 | +7.0* (4.5, 10.5) | 268 | +3.7 (1.8, 6.8) | 193 | -0.5 (-2.1, 0.0) |
Mean number serves of fruit per day | 544 | 1.5 (1.2) | 313 | +0.4* (0.2, 0.6) | 267 | +0.5* (0.4, 0.7) | 193 | +0.4* (0.2,0.6) |
% eat recommended daily serves of fruit | 544 | 47.4 (2.0) | 312 | +15.0* (11.2, 19.5) | 268 | +26.2* (21.0, 31.9) | 193 | +20.2* (14.8,26.6) |