Frequencies for n1 variable in countyor1994 dataset :

  Number of |
    returns |      Freq.     Percent        Cum.
------------+-----------------------------------
        547 |          1        2.70        2.70
        713 |          1        2.70        5.41
        719 |          1        2.70        8.11
      2,586 |          1        2.70       10.81
      2,691 |          1        2.70       13.51
      2,822 |          1        2.70       16.22
      2,955 |          1        2.70       18.92
      3,033 |          1        2.70       21.62
      5,174 |          1        2.70       24.32
      5,726 |          1        2.70       27.03
      5,930 |          1        2.70       29.73
      7,517 |          1        2.70       32.43
      8,155 |          1        2.70       35.14
      8,160 |          1        2.70       37.84
      8,705 |          1        2.70       40.54
      8,928 |          1        2.70       43.24
      9,418 |          1        2.70       45.95
     12,707 |          1        2.70       48.65
     15,120 |          1        2.70       51.35
     16,753 |          1        2.70       54.05
     19,342 |          1        2.70       56.76
     21,447 |          1        2.70       59.46
     22,077 |          1        2.70       62.16
     23,003 |          1        2.70       64.86
     25,071 |          1        2.70       67.57
     25,303 |          1        2.70       70.27
     27,504 |          1        2.70       72.97
     34,909 |          1        2.70       75.68
     35,492 |          1        2.70       78.38
     37,712 |          1        2.70       81.08
     61,924 |          1        2.70       83.78
     94,822 |          1        2.70       86.49
    114,365 |          1        2.70       89.19
    117,341 |          1        2.70       91.89
    144,571 |          1        2.70       94.59
    263,238 |          1        2.70       97.30
    1196480 |          1        2.70      100.00
------------+-----------------------------------
      Total |         37      100.00

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