Table 2.
Change in Anthropomorphic Variables, Dietary and Physical Activity
| Variable | Median Pre- Study |
Median Post- Study |
Median Absolute Change |
Median Relative Change |
Change over Time. P-Value * |
|---|---|---|---|---|---|
| Weight, Kg | 92.8 | 79.0 | −10.0 | −11% | <0.001 |
| BMI, Kg/m2 | 34.2 | 30.2 | −3.6 | −10% | <0.001 |
| Percent body fat | 50.1 | 45.1 | −4.1 | −8% | <0.001 |
| Percent android fat | 54.0 | 48.7 | −5.2 | −10% | 0.001 |
| Percent lean mass | 48.4 | 52.8 | 3.4 | 7% | <0.001 |
| Waist circumference, cm | 98.2 | 89.6 | −9.0 | −9% | <0.001 |
| Energy (kcal; Cal) | 1840 | 1254 | −368 | −19% | 0.006 |
| Total Fat (g) | 60 | 31 | −28 | −46% | 0.001 |
| % Calories from Fat | 33 | 20 | −10 | −32% | 0.001 |
| Total Carbohydrates (g) | 199 | 178 | −13 | −6% | 0.44 |
| % Calories from Carbs | 51 | 60 | 8 | 15% | 0.010 |
| Total Proteins (g) | 59 | 65 | 3 | 6% | 0.57 |
| % Calories from Protein | 17 | 21 | 3 | 20% | 0.016 |
| Steps per week | 39625 | 63855 | 19574 | 69% | 0.002 |
| Physical Activity, minutes of exercise per week |
115 | 203 | 68 | 40% | 0.030 |
| Table 2A Change in DEXA and physical activity variables dichotomized by eventual weight loss of <10% vs >10%. |
| <10% Weight Loss Median Values (N=11) |
Change over Time. P-Value * |
>10% Weight Loss Median Values (N=13) |
Change over Time. P-Value * |
Compare Groups, P-Value □ |
|||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Biomarker | Pre | Post | Change | Relative | P-value | Pre | Post | Change | Relative | P-value | P-Value |
| Weight, Kg | 97.4 | 92.8 | −6.8 | −7% | 0.008 | 86.9 | 76.9 | −12.8 | −16% | 0.001 | <0.001 |
| BMI, Kg/m2 | 33.6 | 32.3 | −2.7 | −7% | 0.008 | 34.8 | 29.6 | 4.9 | −16% | 0.001 | <0.001 |
| Percent body fat | 49.6 | 47.7 | 1.7 | −3% | 0.11 | 50.3 | 43.4 | −69 | −14% | 0.001 | 0.004 |
| Percent android fat | 54.4 | 53.2 | 0.6 | −1% | 0.31 | 53.1 | 46.1 | −8.2 | −14% | 0.001 | 0.002 |
| Percent lean mass | 49.0 | 51.0 | 1.5 | 3% | 0.17 | 48.2 | 54.6 | 6.2 | 14% | 0.001 | 0.007 |
| Waist circumference, cm | 98 | 98 | 7 | −7% | 0.011 | 98 | 89 | −11 | −11% | 0.001 | 0.008 |
| Energy (kcal; Cal) | 1336 | 1205 | −134 | −10% | 0.068 | 1880 | 1287 | −387 | −21% | 0.023 | 0.73 |
| Total Fat (g) | 63 | 30.5 | −30 | −40% | 0.066 | 58 | 31 | −28 | −46% | 0.004 | 0.73 |
| % Calories from Fat | 40 | 26 | −8 | −22% | 0.068 | 31 | 20 | −10 | −33% | 0.003 | 0.43 |
| Total Carbohydrates (g) | 168 | 186 | 29 | 14% | 0.72 | 213 | 178 | −25 | −15% | 0.25 | 0.50 |
| % Calories from Carbs | 45 | 52 | 9 | 19% | 0.11 | 53 | 60 | 7 | 15% | 0.039 | 0.57 |
| Total Proteins (g) | 54 | 65 | 7 | 10% | 0.72 | 85 | 66 | −7 | −8% | 0.48 | 0.57 |
| % Calories from Protein | 17 | 21 | 5 | 29% | 0.066 | 17 | 21 | 3 | 19% | 0.080 | 0.73 |
| Steps per week | 41741 | 41110 | 10300 | 33% | 0.14 | 38203 | 66670 | 38045 | 96% | 0.007 | 0.072 |
| Physical Activity | 110 | 165 | 30 | 33% | 0.68 | 120 | 230 | 90 | 75% | 0.007 | 0.25 |
*
Wilcoxon signed rank test (2-tailed) for assessment of change in values over time (Pre-study to Post-Study).
*
Wilcoxon signed rank test (2-tailed) assessment of change in values over time (Pre-study to Post-Study) within each of the two weight loss groups.
□
Mann-Whitney U test (2-tailed) for differences in Relative Change between the two weight loss groups. Statistically significant differences also indicated by gray shading for Relative Change values. Single underline indicates statistically significant differences in Pre-Study, Post-Study, or Absolute Change values between groups.