Table 5.
Annual variations in body composition in summer, with the first year used as a reference
| Parameters | Models | Year | B | 95% CI | Wald χ2 | P |
|---|---|---|---|---|---|---|
| Post-BMI | Unadjusted | Year three | -0.17 | -0.71-0.36 | 0.41 | >0.05 |
| Year two | 0.16 | -0.24-0.56 | 0.64 | >0.05 | ||
| Model 1 | Model 1 | Year three | 0.15 | -0.52-0.82 | 0.19 | >0.05 |
| Year two | 0.32 | -0.13-0.78 | 1.96 | >0.05 | ||
| Model 2 | Model 2 | Year three | -0.11 | -0.83-0.61 | 0.09 | >0.05 |
| Year two | 0.21 | -0.25-0.66 | 0.77 | >0.05 | ||
| Relative OH | Unadjusted | Year three | 2.04 | 0.15-3.93 | 4.45 | 0.035 |
| Year two | -0.04 | -1.46-1.39 | 0.00 | >0.05 | ||
| Model 1 | Model 1 | Year three | 1.88 | 0.12-3.64 | 4.41 | 0.036 |
| Year two | -0.11 | -1.54-1.32 | 0.02 | >0.05 | ||
| Model 2 | Model 2 | Year three | 3.44 | 1.70-5.17 | 15.08 | <0.001 |
| Year two | 0.62 | -0.75-1.98 | 0.79 | >0.05 | ||
| LTI | Unadjusted | Year three | -1.14 | -1.50- -0.79 | 39.94 | <0.001 |
| Year two | -1.20 | -1.48- -0.92 | 69.61 | <0.001 | ||
| Model 1 | Model 1 | Year three | -1.02 | -1.46- -0.57 | 20.13 | <0.001 |
| Year two | -1.14 | -1.46- -0.81 | 47.60 | <0.001 | ||
| Model 2 | Model 2 | Year three | -1.15 | -1.61- -0.69 | 23.76 | <0.001 |
| Year two | -1.19 | -1.50- -0.88 | 56.66 | <0.001 | ||
| FTI | Unadjusted | Year three | 0.94 | 0.30-1.59 | 8.14 | 0.004 |
| Year two | 1.35 | 0.88-1.81 | 31.98 | <0.001 | ||
| Model 1 | Model 1 | Year three | 1.16 | 0.35-1.98 | 7.76 | 0.005 |
| Year two | 1.46 | 0.91-2.01 | 26.78 | <0.001 | ||
| Model 2 | Model 2 | Year three | 1.00 | 0.09-1.92 | 4.63 | 0.031 |
| Year two | 1.38 | 0.80-1.96 | 21.75 | <0.001 |
BMI, body mass index; FTI, fat tissue index; LTI, lean tissue index; OH, overhydration