[Basta-users] 0 for dates?

[Colchero, Fernando]

Hi Cliff,

  Yes, make sure to replace with 0's every time that is unknown. 

  Best,

  Fernando


______________________________________________
 
Fernando Colchero

Max Planck Institute for Demographic Research
Konrad Zuse Str. 1, 18057, Rostock, Germany
Tel:  +49 (0) 381 2081 113
Fax: +49 (0) 381 2081 529
E-mail: Colchero at demogr.mpg.de
______________________________________________





On Nov 1, 2011, at 2:45 PM, Cliff Cunningham wrote:


	Dear Fernando,
	I thought we had to put "b1" or "b2" if we didn't know the birthdate.  Should we put "0" for those individuals where this is not known?
	
	
	
	All the best!

	    Cliff Cunningham


	        Professor
	Biology Department
	     Duke University
	        130 Science Drive
	Durham NC 27708
	
	Phone 919-660-7356
	

	http://www.biology.duke.edu/cunningham




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