Notice: On April 23, 2014, Statalist moved from an email list to a forum, based at statalist.org.
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
st: R: Creating a dummy dataset in Stata
From
"Carlo Lazzaro" <[email protected]>
To
<[email protected]>
Subject
st: R: Creating a dummy dataset in Stata
Date
Mon, 8 Jul 2013 16:31:50 +0200
Dear Amal,
I am not clear about the meaning of a "dummy dataset".
Anyway, let's assume that you still have the data you mentioned on your post
and your need is inputting them in a .dta file.
Limiting the example at 3 observation:
input id RR LL95CI UL95CI group_var
1 2 1.5 3 1
2 1 0.5 1.6 3
3 3 1.5 2.6 2
end
If your need is to sort group_var in ascending order, you can type:
- sort group_var -
No better contribution springs to my mind. Others on the list can give you
more skillful advices.
Kindest regards,
Carlo
-----Messaggio originale-----
Da: [email protected]
[mailto:[email protected]] Per conto di Amal Khanolkar
Inviato: lunedì 8 luglio 2013 15:50
A: [email protected]
Oggetto: st: Creating a dummy dataset in Stata
Hi,
I would like to create a dummy dataset in Stata. Say I would like to have a
dataset with 4 variables as follows:
1. ID
2. Relative risks
3. Corresponding 95% CI's for RRs
4. A group variable that groups 3 RRs together consecutively from top to
bottom.
I know I have 66 IDs and 66 RRs and thus 22 groups (three RRs in each
group).
I start with setting the number of observations to 66:
set obs 66
I now have no idea how to enter the RR, 95% CI and the group number for each
observation.
Any tips?
Thanks ahead,
/Amal
*
* For searches and help try:
* http://www.stata.com/help.cgi?search
* http://www.stata.com/support/faqs/resources/statalist-faq/
* http://www.ats.ucla.edu/stat/stata/
*
* For searches and help try:
* http://www.stata.com/help.cgi?search
* http://www.stata.com/support/faqs/resources/statalist-faq/
* http://www.ats.ucla.edu/stat/stata/