id chd sex age othercov
id636728 0 0 56.5664877162697 -0.616649220436139
id890314 0 0 74.8311971509938 0.695315865158652
id102874 1 1 45.2478051768211 -0.919192364890525
id200949 0 0 46.7362651142108 -0.623212536893650
id336491 0 1 61.2743318817997 -0.0835744351009496
id988766 0 1 43.9794924518567 -0.360419162609288
id21999 1 0 64.842094190157 -0.180940346913155
id433893 0 1 49.2526444099125 0.126374731789777
id688932 0 0 50.3954417563357 1.06437576032067
id394203 1 1 71.6498502881161 -1.18226498491599