Frequencies for n2 variable in countynh1989 dataset :

  Number of |
 exemptions |
    1040:6d |      Freq.     Percent        Cum.
------------+-----------------------------------
     33,234 |          1        9.09        9.09
     36,507 |          1        9.09       18.18
     36,910 |          1        9.09       27.27
     49,403 |          1        9.09       36.36
     64,907 |          1        9.09       45.45
     68,491 |          1        9.09       54.55
     91,427 |          1        9.09       63.64
    114,742 |          1        9.09       72.73
    244,333 |          1        9.09       81.82
    327,536 |          1        9.09       90.91
    1067490 |          1        9.09      100.00
------------+-----------------------------------
      Total |         11      100.00

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