如下面的数据集,如果选取x1-x、t、y均没有缺失的数据集,非常感谢,^_^
- data test;
- input no $ x1-x6 t y;
- label no='Patient ID';
- label x1='Age, year';
- label x2='Sex,0=female,1=male';
- label x3='Stage,0=low,1=high';
- label x4='Treatment,0=Traditional method,1=New method';
- label x5='Lymphatic metastasis,0=No,1=Yes';
- label x6='Invasive,0=No,1=Yes';
- label t='Survival time,month';
- label y='Death,0=Yes,1=Censor';
- cards;
- 1 54 0 0 0 1 0 52 1
- 2 . 0 1 1 0 0 51 1
- 3 58 0 0 1 1 1 35 0
- 4 43 1 . 0 1 0 103 1
- 5 48 0 1 1 0 2 7 0
- 6 40 0 1 1 . 2 60 1
- 7 44 0 1 1 0 2 58 .
- 8 36 0 0 . 1 1 29 0
- 9 39 1 1 0 0 1 70 1
- 10 42 0 1 1 0 1 67 1
- 11 42 0 1 1 0 0 66 1
- 12 42 1 0 0 1 2 87 1
- 13 51 1 1 0 0 0 85 1
- 14 55 0 1 1 0 1 82 1
- 15 49 1 1 0 0 1 76 1
- 16 52 1 1 0 0 1 74 1
- 17 48 1 1 0 0 2 63 1
- 18 54 1 0 0 1 1 101 1
- 19 38 0 1 1 0 0 100 1
- 20 40 1 1 0 0 1 66 0
- 21 38 0 0 1 1 2 93 1
- 22 19 0 0 . 1 2 24 0
- 23 67 1 0 0 1 0 93 1
- 24 37 0 0 0 1 0 90 1
- 25 43 1 0 1 1 2 15 .
- 26 49 0 0 1 1 2 3 0
- 27 50 1 1 0 1 1 . 1
- 28 53 1 1 0 0 2 120 1
- 29 32 1 1 0 0 0 120 1
- 30 46 0 1 1 0 1 120 1
- 31 43 1 0 0 1 0 120 1
- 32 44 1 0 0 1 2 120 1
- 33 62 0 0 1 1 2 120 1
- 34 40 1 1 0 0 1 40 0
- 35 50 1 0 1 1 0 26 0
- 36 33 1 1 1 0 2 120 1
- 37 57 1 1 0 0 0 120 1
- 38 48 1 0 1 1 2 120 1
- 39 28 0 0 1 1 2 3 0
- 40 . 1 0 0 1 0 120 0
- 41 35 0 1 1 1 1 7 0
- 42 47 0 0 1 1 2 18 0
- 43 49 1 0 0 1 0 120 .
- 44 43 0 1 1 0 0 120 1
- 45 48 1 1 1 0 2 15 0
- 46 44 0 0 1 1 2 4 0
- 47 60 1 1 0 0 2 120 1
- 48 40 0 0 1 1 2 16 0
- 49 32 0 1 1 0 1 24 0
- 50 44 0 0 1 1 1 19 0
- 51 48 1 0 1 1 0 120 1
- 52 72 0 1 1 1 2 24 0
- 53 42 0 0 1 1 0 2 0
- 54 . 1 0 0 1 0 120 1
- 55 55 0 1 0 0 2 12 0
- 56 39 0 0 . 1 2 5 0
- 57 44 0 0 1 1 0 120 1
- 58 42 1 1 0 0 2 120 1
- 59 74 0 0 1 1 1 7 0
- 60 61 0 1 1 1 0 40 0
- 61 45 1 0 0 1 0 108 1
- 62 38 0 1 1 0 2 . 0
- 63 62 0 0 1 1 2 16 .
- ;
- run;