"futime" "fustat" "age" "resid.ds" "rx" "ecog.ps" 59 1 72.3315 2 1 1 115 1 74.4932 2 1 1 156 1 66.4658 2 1 2 421 0 53.3644 2 2 1 431 1 50.3397 2 1 1 448 0 56.4301 1 1 2 464 1 56.937 2 2 2 475 1 59.8548 2 2 2 477 0 64.1753 2 1 1 563 1 55.1781 1 2 2 638 1 56.7562 1 1 2 744 0 50.1096 1 2 1 769 0 59.6301 2 2 2 770 0 57.0521 2 2 1 803 0 39.2712 1 1 1 855 0 43.1233 1 1 2 1040 0 38.8932 2 1 2 1106 0 44.6 1 1 1 1129 0 53.9068 1 2 1 1206 0 44.2055 2 2 1 1227 0 59.589 1 2 2 268 1 74.5041 2 1 2 329 1 43.137 2 1 1 353 1 63.2192 1 2 2 365 1 64.4247 2 2 1 377 0 58.3096 1 2 1