2018 | 2020 | P value | |
---|---|---|---|
Number of players | 23 | 24 | |
Body weight (kg) | 73.2±6.4 | 73.7±7.7 | n.s. |
Height (cm) | 175.0±6.2 | 177.0±6.7 | n.s. |
Body mass index | 23.9±1.7 | 23.4±1.1 | n.s. |
Muscle mass (kg) | 35.3±3.3 | 35.1±3.6 | n.s. |
Age (years) | 22.7±2.0 | 23.2±2.0 | n.s. |
25-OHD (ng/mL) at winter | 29.7±4.8 | 23.8±5.1 | <0.001 |
25-OHD (ng/mL) at spring | 36.0±5.4 | 21.8±3.6 | <0.001 |
Difference between winter and spring | +6.3±2.9 | −2.0±4.4 | <0.001 |
Players belonging to the team in both 2018 and 2020 (n=7) | |||
25-OHD (ng/mL) at winter | 26.8±3.8 | 24.9±5.5 | n.s. |
25-OHD (ng/mL) at spring | 34.8±6.8 | 21.2±5.3 | <0.001 |
Difference between winter and spring | +8.0±3.6 | −3.7±3.7 | <0.001 |