Summary statistics for oprev0to992004_2014 dataset :

by Jean Roth , jroth@nber.org , 14 Mar 2018

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
    rev_cntr |          0
        year |      5,060        2009     3.16259       2004       2014
       label |          0
       nrecs |      4,691     2192795    1.18e+07          0   1.55e+08
    nppl_any |      4,601      479000     1849458          0   2.42e+07

by Jean Roth , jroth@nber.org , 14 Mar 2018