RE: st: Wald test limit?

["Unnati Rani Saha" <U.R.Saha@uvt.nl>]

Dear all stata lister,

I am facing difficulties to compute a new variable. I would grateful if any
of you help me. My data is in long file and I have given below an example:

Mother's ID		Child's B_date	     B_order	Infant death
1S00005404		6-sep-82			1		1
1S00005404		6-jan-84			2		0
1S00005404		9-jan-87			3		1
1S00005404		14-dec-87			4		1
1S00005404		8-feb-90			5		0
1S00005404		17-jan-99			6		1