Summary statistics for cardx0to992004_2014 dataset :

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

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     dgns_cd |          0
        year |    190,773        2009    3.162286       2004       2014
       label |          0
   pri_nrecs |    176,756    51387.63    446996.3          0   1.97e+07
pri_nppl_any |    173,477    23868.44    191376.7          0   1.00e+07
-------------+---------------------------------------------------------
   sec_nrecs |    176,566    58631.81    597718.1          0   4.60e+07
sec_nppl_any |    172,850    27145.81    222728.6          0   1.32e+07

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