Summary statistics for ziphsahrr2009 dataset :

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

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     zipcode |          0
      hsanum |     41,114    26712.29    15047.23       1001      53026
     hsacity |          0
    hsastate |          0
      hrrnum |     41,114    257.8783    122.5404          1        457
-------------+---------------------------------------------------------
     hrrcity |          0
    hrrstate |          0
        year |     41,114        2009           0       2009       2009

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