data cow1;          /* name of data set to create
                           in this data step */
input cowid ed cl k my fpc ppc;   /* variables */
fy = my * fpc / 100;           /* create new variable */
py = my * ppc / 100;
/* cards statement indicates that data follows according
   to the layout described in the input statement,
   column/variables must be seperated by at least 1 space */
cards;
1 3.05 1.45 5.67 0.34 3.71 3.21
2 4.22 1.35 4.86 0.11 3.71 3.21
3 3.34 0.26 4.19 0.38 3.71 3.21
4 3.77 0.23 4.42 0.68 3.71 3.21
5 3.52 1.10 3.17 0.18 3.71 3.21
6 3.54 0.76 2.76 0.0  3.71 3.21
7 3.74 1.59 3.81 0.08 3.71 3.21
8 3.78 0.39 3.23 0.11 3.71 3.21
9 2.92 0.39 5.44 1.53 3.71 3.21
10 3.10 0.64 6.16 0.77 3.71 3.21
11 2.86 0.82 5.48 1.17 3.71 3.21
12 2.78 0.64 4.62 1.01 3.71 3.21
13 2.22 0.85 4.49 0.89 3.71 3.21
14 2.67 0.90 5.59 1.40 3.71 3.21
15 3.12 0.92 5.86 1.05 3.71 3.21
16 3.03 0.97 6.60 1.15 3.71 3.21
17 2.45 0.18 4.51 1.49 3.71 3.21
18 4.12 0.62 5.31 0.51 3.71 3.21
19 4.61 0.51 5.16 0.18 3.71 3.21
20 3.94 0.45 4.45 0.34 3.71 3.21
21 4.12 1.79 6.17 0.36 3.71 3.21
22 2.93 0.25 3.38 0.89 3.71 3.21
23 2.66 0.31 3.51 0.91 3.71 3.21
24 3.17 0.20 3.08 0.92 3.71 3.21
25 2.79 0.24 3.98 1.35 3.71 3.21
26 2.61 0.20 3.64 1.33 3.71 3.21
27 3.74 2.27 6.50 0.23 3.71 3.21
28 3.13 1.48 4.28 0.26 3.71 3.21
29 3.49 0.25 4.71 0.73 3.71 3.21
30 2.94 2.22 4.58 0.23 3.71 3.21
; /* indicates end of data */