Table 7.
Multi-level regression analysis for changes in sex difference in swimming speed for finalists in the FINA World Championships in freestyle, breaststroke, backstroke, butterfly and individual medley with correction for multiple participations
| β | SE ( β ) | Stand. β | T | p | |
|---|---|---|---|---|---|
| 50 m freestyle |
0.005 |
0.048 |
0.056 |
0.112 |
0.916 |
| 100 m freestyle |
0.016 |
0.020 |
0.362 |
0.777 |
0.481 |
| 200 m freestyle |
0.023 |
0.063 |
0.181 |
0.367 |
0.732 |
| 400 m freestyle |
0.007 |
0.052 |
0.071 |
0.142 |
0.894 |
| 800 m freestyle |
−0.090 |
0.045 |
−0.705 |
−1.988 |
0.118 |
| 100 m breaststroke |
−0.051 |
0.015 |
−0.375 |
−3.384 |
0.001 |
| 200 m breaststroke |
0.025 |
0.014 |
0.209 |
1.785 |
0.079 |
| 100 m backstroke |
0.029 |
0.012 |
0.271 |
2.356 |
0.021 |
| 200 m backstroke |
0.006 |
0.014 |
0.055 |
0.460 |
0.647 |
| 100 m butterfly |
−0.003 |
0.021 |
−0.025 |
−0.168 |
0.867 |
| 200 m butterfly |
0.028 |
0.012 |
0.325 |
2.333 |
0.024 |
| 200 m individual medley |
0.035 |
0.018 |
0.230 |
1.978 |
0.052 |
| 400 m individual medley | −0.033 | 0.017 | −0.221 | −1.884 | 0.064 |