d STB-54 sg84_2. Concordance correlation coefficient: update for Stata 6
d STB insert by  Thomas J. Steichen, RJRT 
d                Nicholas J. Cox, University of Durham, UK
d Support:   steicht@@rjrt.com
d After installation, see help ^concord^

f sg84_2/concord.ado 
f sg84_2/concord.hlp