| Fixed Explanatory Variables |
| Exponent value (standard error) |
| Constant |
4.20 (0.25)** |
5.16 (0.18)** |
| Growth trajectory |
-0.12 (0.15) |
-0.65 (0.12)** |
| Club context |
- |
- |
| Professional club context |
0.24 (0.37) |
-0.54 (0.26)* |
| High performance training context |
0.19 (0.32) |
-0.68 (0.23)** |
| Growth trajectory x Club context |
- |
- |
| Growth trajectory x Professional club context |
-0.40 (0.23) |
0.40 (0.18)* |
| Growth trajectory x High performance training context |
0.27 (0.20) |
0.51 (0.15)** |
| Variance-Covariance Matrix of Random Variables |
| Level 1 (within individuals) |
| Repeated measures variance |
0.10 (0.03)** |
0.06 (0.02)** |
| Level 2 (between individuals) |
| Constant |
0.26 (0.13)* |
0.08 (0.08) |
| Covariance |
-0.09 (0.04)* |
-0.02 (0.03) |
| Growth trajectory |
0.08 (0.00) |
0.06 (0.00) |
| -2 Restricted Log Likelihood |
125.142 |
91.863 |
| Akaike’s Information Criterion |
133.142 |
99.863 |