thr       legs   pts       K        r2    P(null)
none        56    84    3525   0.92288          -
< 8.00      50    73    4275   0.94355          -
< 6.20      45    66    4275   0.94789          -
< 5.00      39    57    4300   0.94365          -
< 4.00      31    45    4175   0.95558          -