Summary statistics for countyia1998 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 |        100    22943.16      115099       1904    1147158
-------------+---------------------------------------------------------
          n2 |        100     50840.6    254760.5       4333    2542030
      a00100 |        100    962282.9     4855375      56299   4.81e+07
      a00200 |        100    693234.9     3502639      34545   3.47e+07
      a00600 |        100    17874.24    90227.18        696     893711
    interest |        100    47929.18    240677.9       4216    2396457

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