data like; set have have; by id; run;

But why??

On Thu, 29 Jun 2006 13:19:45 -0400, joanne <hsiehchu@MSU.EDU> wrote:

>Hello: > a simple question about data arrangement. but, not knowing how > to begin with. will appreciate for your any advice or input. > > i have a dataset look like the following, > > Obs ID X1 TIME X2 X3 X4 > 1 02 54 0 2 -0.67 -1.04 > 2 02 57 1 2 -0.27 -0.61 > 3 02 55 2 2 -0.57 -0.18 > 4 15 59 0 2 -0.17 -1.04 > 5 15 60 1 2 -0.10 0.07 > 6 15 61 2 2 -0.39 -0.81 > 7 16 56 0 1 0.11 0.87 > 8 16 55 1 1 -0.44 -0.37 > 9 16 55 2 1 0.06 -0.44 > ...... > if i'd like to extend the original data, and makes each ID regenerate its >corresponding variables (like, X1, Time, X2, X3...) twice in each column, > > Obs ID X1 TIME X2 X3 X4 > 1 02 54 0 2 -0.67 -1.04 > 2 02 57 1 2 -0.27 -0.61 > 3 02 55 2 2 -0.57 -0.18 > 4 02 54 0 2 -0.67 -1.04 > 5 02 57 1 2 -0.27 -0.61 > 6 02 55 2 2 -0.57 -0.18 > 7 15 59 0 2 -0.17 -1.04 > 8 15 60 1 2 -0.10 0.07 > 9 15 61 2 2 -0.39 -0.81 > 10 15 59 0 2 -0.17 -1.04 > 11 15 60 1 2 -0.10 0.07 > 12 15 61 2 2 -0.39 -0.81 > ...... >what should i do to make it? thanks in advance for your time & help.