Summary statistics for ziphsahrr2005 dataset :

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

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     zipcode |          0
      hsanum |     41,256    26736.82     15042.1       1001      53026
     hsacity |          0
    hsastate |          0
      hrrnum |     41,256    258.0854    122.3814          1        457
-------------+---------------------------------------------------------
     hrrcity |          0
    hrrstate |          0
        year |     41,256        2005           0       2005       2005

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