I think you have this wrong data _null_; I think the following may be more appropriate to the question that was asked.

http://tinyurl.com/k4pnr

http://support.sas.com/rnd/app/da/new/daunivariate.html

On Wed, Feb 20, 2008 at 11:33 AM, data _null_, <datanull@gmail.com> wrote: > This may be helpful. > > The PDF, CDF, and SDF functions are available to calculate points on > the probability density (or mass) function, cumulative distribution > function, or survival function for many distributions. The log of the > density, CDF, or survival function can be computed using the LOGPDF, > LOGCDF, or LOGSDF function. Available distributions are the Bernoulli, > Beta, Binomial, Cauchy, Chi-square, Exponential, F, Gamma, Geometric, > Hypergeometric, Inverse Gaussian (Wald), Laplace, Logistic, Lognormal, > Negative Binomial, Normal, Normal Mixture, Pareto, Poisson, T, > Uniform, and Weibull. > > For more information, see "Functions and CALL Routines" in SAS > Language Reference: Dictionary > > > > On Wed, Feb 20, 2008 at 11:17 AM, <yangguoning@gmail.com> wrote: > > Hi, there, > > > > Anybody please tell me how to generate the emprical cumulative > > distribution in SAS. Is it possible to do it together with BY var? > > BTW, can I do PROC within PROC. Thanks a lot. > > > > Best, > > >