Table 2 Trajectories of participants’ nutritional status (N = 2706)
|  | T1 | T2 | T3 | F/ χ2 | p |
|---|---|---|---|---|---|
BMI6 | Â | Â | Â | 1.586 | 0.102 |
 Underweight1 | 258 (9.5) | 219 (8.1) | 208 (7.7) |  |  |
 Normal weight2 | 1905 (70.4) | 1910 (70.6) | 1886 (69.7) |  |  |
 Overweight3 | 471 (17.4) | 499 (18.4) | 525 (19.4) |  |  |
 Obese4 | 72 (2.7) | 78 (2.9) | 87 (3.2) |  |  |
Weight (Kg)5 | 56.05 ± 7.55 | 56.43 ± 7.55 | 57.02 ± 7.60 | 3250.756 | < 0.001 |
Total body water (L)5 | 27.87 ± 2.92 | 27.48 ± 2.95 | 27.00 ± 3.01 | 3327.668 | < 0.001 |
Skeletal muscle (Kg)5 | 20.30 ± 2.38 | 19.70 ± 2.45 | 19.19 ± 2.46 | 5868.587 | < 0.001 |
Fat mass (Kg)5 | 17.99 ± 4.80 | 19.15 ± 4.82 | 20.49 ± 4.90 | 10851.932 | < 0.001 |
Protein (Kg)5 | 7.39 ± 0.79 | 7.19 ± 0.81 | 7.06 ± 0.81 | 4596.620 | < 0.001 |
Waist-hip ratio5 | 0.86 ± 0.04 | 0.89 ± 0.09 | 0.91 ± 0.15 | 210.584 | < 0.001 |