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Re: st: an ordinary two-way table
...
The program apparently wrapped in the emailing at this section:
syntax varlist( min=1 max=2) [if] [in], values(numlist)
[MISSing] * if "`missing'"!="" { local novarlist "novarlist"
}
This should be two lines
line 1:
syntax varlist( min=1 max=2) [if] [in], values(numlist) [MISSing] *
line 2:
if "`missing'"!="" { local novarlist "novarlist"}
The second line should really be split up given more recent Stata conventions,
as:
if "`missing'"!="" {
local novarlist "novarlist"
}
Michael
----- Original Message -----
From: "Giovanni Vecchi" <[email protected]>
To: <[email protected]>
Sent: Saturday, May 12, 2007 4:47 AM
Subject: RE: st: an ordinary two-way table
Michael,
thank you for sharing your program, and thanks to all statalisters who
contributed to the discussion.
Unfortunately, I have not managed to use *tabvals* successfully.
By typing:
sysuse auto, clear
replace rep78=. if rep78==1
tabvals rep78, values(1 2 3 4 5)
I get:
. tabvals rep78, values(1 2 3 4 5)
option if required
r(198);
The syntax command in your code is likely to contain the information
on how to use the "if" option... but I must be missing somenthing:
*tabvals* refuses to cooperate with me... I would appreciate any help.
- Giovanni
-----Original Message-----
From: [email protected]
[mailto:[email protected]] On Behalf Of
Michael Blasnik
Sent: Friday, May 11, 2007 5:10 PM
To: [email protected]
Subject: Re: st: an ordinary two-way table
I just recalled that I had written a program with the same
goal a while back and it will do what you ask:
program define tabvals
version 8.0
*! v 1.0 M Blasnik
syntax varlist( min=1 max=2) [if] [in], values(numlist)
[MISSing] * if "`missing'"!="" { local novarlist "novarlist"
}
marksample touse , `novarlist'
loca l var: word 1 of `varlist'
qui levels `var' if `touse', local(hasvals) `missing'
local addvals: list values - hasvals
local tempobs: word count `addvals'
if `tempobs'>0 {
preserve
local origN=_N
qui expand `tempobs'+1 in l
tempvar real
qui gen byte `real'=(_n<=`origN')
qui replace `touse'=1 in -`tempobs'/l
forvalues i=1/`tempobs' {
local obsn=`origN'+`i'
local val: word `i' of `addvals'
qui replace `var'=`val' in `obsn'
}
noi tab `varlist' if `touse', subpop(`real') `missing' `options'
restore
}
else {
noi tab `varlist' if `touse' , `missing' `options'
}
end
Hopefully there aren't any word wrap problems or you may need
to fix this code up. It lets you specify a values numlist
that applies to the first variable in the tabulate command.
It allows you to specify a second variable but does not
create new values for that one. Since it relies on Stata's
tabulate command, it provides all of the options allowed with
tabulate.
Michael Blasnik
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