thanks to Kit Baum, SSC carries a -psmatch2- update
although i do not usually announce updates on statalist, i'd like to
point people to this one because nearest neighbor matching is
significantly faster
more in general i'd like to urge users of -psmatch2- to check for
updates regularly
updating is easy:
ssc install psmatch2, replace
thanks, edwin leuven
*
* For searches and help try:
* http://www.stata.com/support/faqs/res/findit.html
* http://www.stata.com/support/statalist/faq
* http://www.ats.ucla.edu/stat/stata/