Summary statistics for lrw04_pnl3 dataset :

by Jean Roth , jroth@nber.org , 3 Jan 2016

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
       ssuid |          0
      spanel |     29,522        2004           0       2004       2004
    ctl_date |          0
    lgtwttyp |          0
   pnllength |     29,522          12           0         12         12
-------------+---------------------------------------------------------
     epppnum |          0
     repwgt1 |     29,522    9.72e+07    7.06e+07    5777053   9.63e+08
   repwgt120 |     29,522    9.72e+07    7.07e+07    3763089   6.99e+08

by Jean Roth , jroth@nber.org , 3 Jan 2016