Frequencies for first 10,000 rows of placefip variable in natl1995 dataset :

      Place |
  (City) of |
  Resdience |
     (FIPS) |      Freq.     Percent        Cum.
------------+-----------------------------------
      00000 |          1        0.01        0.01
      07000 |        681        6.81        6.82
      14000 |          1        0.01        6.83
      19000 |          3        0.03        6.86
      22000 |          1        0.01        6.87
      37000 |        409        4.09       10.96
      41968 |         26        0.26       11.22
      50000 |        265        2.65       13.87
      51000 |        617        6.17       20.04
      68000 |          1        0.01       20.05
      99999 |      7,995       79.95      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 22 Dec 2015