Table 2 Anthropometric, dietary and serum variables in the subject groups after vitamin D3 supplementation and changes in variables between measurement periods
Characteristics | Vitamin D group | Placebo group | P-valuea | ||
|---|---|---|---|---|---|
| Â | Week 12 | Changeb | Week 12 | Change | Â |
Body weight (kg) | 73.5±10.43 | -0.3±1.5 | 75±12.3 | -0.1±1.7 | 0.71 |
Waist circumference (cm) | 89.5±8.8 | -0.3±4.3 | 91.6±13 | 0.4±4.1 | 0.38 |
Hip circumference (cm) | 107.6±7.9 | -0.39±2.4 | 107.3±7.2 | -0.9±2.4 | 0.36 |
BMI (kg/m2) | 30±4 | -0.13±0.6 | 29.5±4.6 | -0.04±0.6 | 0.50 |
Fat mass(kg) | 28.2±7.5 | -2.7±2.1 | 28.6±8.9 | -0.47±2.1 | <0.001 |
Fat free mass (kg) | 45.5±4.9 | 1.8±2.1 | 46.2±5 | 0.4±2.1 | <0.001 |
Physical activity (METminutes/week) | 892±1488 | -10±1627 | 1081±1372 | 379±1137 | 0.23 |
Energy intake (kcal/d) | 2010±1289 | 143.7±1358.4 | 1852±992 | -208±920.9 | 0.32 |
Carbohydrate intake (g/d) | 312±186 | 31.8±194.6 | 294±164 | -34.3±143 | 0.23 |
Fiber intake (g/d) | 16±12 | 1±11.7 | 14±7 | -4.3±11.3 | 0.10 |
Protein intake (g/d) | 72±53 | 7.8±54.3 | 66±32 | -9.3±35.6 | 0.29 |
Fat intake (g/d) | 53±43 | -2.3±52.2 | 45±36 | -4.2±39.3 | 0.48 |
Dietary calcium intake (mg/d) | 829±533 | -43.9±674.4 | 625±454 | -51.8±509.5 | 0.18 |
Dietary vitamin D intake (μg/d) | 0.4±0.47 | -0.09±0.77 | 0.37±0.35 | -0.04±0.52 | 0.70 |
25(OH) D (nmol/L) | 75±22 | 38.2±32 | 51.5±31 | 4.6±14 | <0.001 |
PTH (pmol/L) | 1.2±0.5 | -0.2±0.5 | 1.7±0.8 | 0.2±0.5 | <0.001 |
Calcium (mmol/L) | 2.2±0.1 | -0.02±0.1 | 2.3±0.09 | -0.02±0.1 | 0.81 |
Phosphorus (mmol/L) | 0.9±0.09 | -0.12±0.1 | 1±0.09 | -0.09±0.1 | 0.21 |