Summary statistics for mdrfoithru2016_source_type dataset :

by Jean Roth , jroth@nber.org , 16 Aug 2018

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
mdr_report~y |  9,026,429     3040831     1641069      35405    6216911
seqsource_~e |  9,026,429    1.580814    .7942829          1          9
 source_type |  7,666,508    5.016059    5.467144          0         99
source_typ~r |          0

by Jean Roth , jroth@nber.org , 16 Aug 2018