Table 5 Multi-level regression analyses for change in running speed across years for the annual fastest women and men after correction for multiple finishes, multiple participation and age of athletes with multiple finishes
From: Age and ultra-marathon performance - 50 to 1,000 km distances from 1969 – 2012
Distance | β | SE ( β) | Stand.β | T | p |
|---|---|---|---|---|---|
Annual fastest men | |||||
50 km | 0.105 | 0.028 | 0.547 | 3.816 | <0.0001 |
100 km | 0.084 | 0.014 | 0.696 | 5.953 | <0.0001 |
200 km | −0.125 | 0.050 | −0.741 | −2.469 | 0.0057 |
1,000 km | −0.013 | 0.016 | −0.217 | −0.822 | 0.425 |
Annual fastest women | |||||
50 km | 0.191 | 0.024 | 0.870 | 7.867 | <0.0001 |
100 km | 0.095 | 0.009 | 0.728 | 10.850 | <0.0001 |
200 km | −0.168 | 0.062 | −0.892 | −2.701 | 0.0074 |
1,000 km | −0.046 | 0.022 | −0.636 | −2.084 | 0.076 |