Summary statistics for countyma1991 dataset :

by Jean Roth , jroth@nber.org , 23 Jun 2017

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
  fipscounty |          0
   statefips |          0
  countyfips |          0
  countyname |          0
          n1 |         15    325761.6      605688       3298    2443212
-------------+---------------------------------------------------------
          n2 |         15    659576.7     1224958       5993    4946825
      a00100 |         15    1.22e+07    2.29e+07     121045   9.14e+07
      a00200 |         15     9501912    1.78e+07      68953   7.13e+07
      a00600 |         15    262657.9    496549.6       6941    1969934
    interest |         15    862928.7     1618878      12804    6471965

by Jean Roth , jroth@nber.org , 23 Jun 2017