Frequencies for n1 variable in countyak2005 dataset :

  Number of |
    returns |      Freq.     Percent        Cum.
------------+-----------------------------------
        229 |          1        3.57        3.57
        481 |          1        3.57        7.14
        554 |          1        3.57       10.71
        705 |          1        3.57       14.29
        896 |          1        3.57       17.86
      1,049 |          1        3.57       21.43
      1,444 |          1        3.57       25.00
      1,603 |          1        3.57       28.57
      1,836 |          1        3.57       32.14
      1,842 |          1        3.57       35.71
      2,178 |          1        3.57       39.29
      2,191 |          1        3.57       42.86
      2,335 |          1        3.57       46.43
      2,431 |          1        3.57       50.00
      2,491 |          1        3.57       53.57
      2,724 |          1        3.57       57.14
      3,147 |          1        3.57       60.71
      3,849 |          1        3.57       64.29
      4,047 |          1        3.57       67.86
      5,482 |          1        3.57       71.43
      5,601 |          1        3.57       75.00
      5,744 |          1        3.57       78.57
     13,393 |          1        3.57       82.14
     20,477 |          1        3.57       85.71
     28,138 |          1        3.57       89.29
     36,867 |          1        3.57       92.86
    115,691 |          1        3.57       96.43
    267,425 |          1        3.57      100.00
------------+-----------------------------------
      Total |         28      100.00

by Jean Roth , jroth@nber.org , 26 Jun 2017