BookmarkSubscribeRSS Feed
chuakp
Obsidian | Level 7

Hi, I have a very basic SAS question.  I've used proc surveyreg and generated an output dataset that's structurally something like this:

Parameter        Estimate

Intercept          5

Age 1              1

Age 2              2

Age 3              3

Age 4              0


I want to add the value of the intercept (5) to all of the beta coefficient estimates for ages 1-4, so that I get something like this:

Parameter        Estimate        Intercept_Plus_Estimate

Intercept          5                    .

Age 1              1                    6

Age 2              2                    7

Age 3              3                    8

Age 4              0                    5

I could manually force SAS to do this by adding this line to a data step:

Intercept_Plus_Estimate = Estimate + 5

...but this requires me to first look at my results and figure out the value of the estimate for the intercept (5), and I'd rather automate this process.

Any help would be appreciated.  Thanks.

1 REPLY 1
art297
Opal | Level 21

Couldn't you just use something like:

data have;

  informat Parameter $10.;

  input Parameter &  Estimate;

  cards;

Intercept          5

Age 1              1

Age 2              2

Age 3              3

Age 4              0

;

data want;

  set have;

  retain Intercept;

  if Parameter eq "Intercept" then Intercept=Estimate;

  else Estimate=Estimate+Intercept;

run;

sas-innovate-white.png

Our biggest data and AI event of the year.

Don’t miss the livestream kicking off May 7. It’s free. It’s easy. And it’s the best seat in the house.

Join us virtually with our complimentary SAS Innovate Digital Pass. Watch live or on-demand in multiple languages, with translations available to help you get the most out of every session.

 

Register now!

What is Bayesian Analysis?

Learn the difference between classical and Bayesian statistical approaches and see a few PROC examples to perform Bayesian analysis in this video.

Find more tutorials on the SAS Users YouTube channel.

SAS Training: Just a Click Away

 Ready to level-up your skills? Choose your own adventure.

Browse our catalog!

Discussion stats
  • 1 reply
  • 888 views
  • 0 likes
  • 2 in conversation