Summary statistics for ziphsahrr2011 dataset :

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

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     zipcode |          0
      hsanum |     40,722    26725.87     15032.2       1001      53026
     hsacity |          0
    hsastate |          0
      hrrnum |     40,722    258.0264    122.3658          1        457
-------------+---------------------------------------------------------
     hrrcity |          0
    hrrstate |          0
        year |     40,722        2011           0       2011       2011

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