Frequencies for first 10,000 rows of dob_mm variable in natlterr2014 dataset :

Birth Month |
 01 January |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      3,633       36.33       36.33
          2 |      1,779       17.79       54.12
          3 |        436        4.36       58.48
          4 |        423        4.23       62.71
          5 |        444        4.44       67.15
          6 |        451        4.51       71.66
          7 |        467        4.67       76.33
          8 |        482        4.82       81.15
          9 |        524        5.24       86.39
         10 |        429        4.29       90.68
         11 |        465        4.65       95.33
         12 |        467        4.67      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 15 Jun 2016