Frequencies for first 10,000 rows of tax_month variable in eobmfwa dataset :

  tax_month |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |         56        0.56        0.56
          2 |         41        0.41        0.97
          3 |        195        1.95        2.92
          4 |        269        2.69        5.61
          5 |        190        1.90        7.51
          6 |      1,080       10.80       18.31
          7 |        130        1.30       19.61
          8 |        250        2.50       22.11
          9 |        502        5.02       27.13
         10 |         60        0.60       27.73
         11 |         24        0.24       27.97
         12 |      6,055       60.55       88.52
          . |      1,148       11.48      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 15 Apr 2019