Table 10 Multi-level regression analysis for changes in sex difference in swimming speed for finalists in the Olympic Games in freestyle, breaststroke, backstroke, butterfly and individual medley with correction for multiple participations
β | SE ( β) | Stand. β | T | p | |
|---|---|---|---|---|---|
50 m freestyle | −0.014 | 0.012 | −0.170 | −1.171 | 0.248 |
100 m freestyle | 0.005 | 0.009 | 0.087 | 0.592 | 0.557 |
200 m freestyle | −0.030 | 0.015 | −0.284 | −2.010 | 0.050 |
400 m freestyle | −0.048 | 0.016 | −0.409 | −3.038 | 0.004 |
800 m freestyle | −0.021 | 0.010 | −0.295 | −2.098 | 0.041 |
100 m breaststroke | −0.012 | 0.018 | −0.098 | −0.668 | 0.507 |
200 m breaststroke | −0.020 | 0.017 | −0.174 | −1.198 | 0.237 |
100 m backstroke | −0.039 | 0.010 | −0.507 | −3.990 | 0.000 |
200 m backstroke | 0.021 | 0.022 | 0.140 | 0.957 | 0.344 |
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 | 0.009 | 0.014 | 0.095 | 0.644 | 0.523 |
400 m individual medley | −0.021 | 0.016 | −0.187 | −1.289 | 0.204 |