Frequencies for first 10,000 rows of dlmp_dd variable in natlterr2005 dataset :

Last Normal |
   Menses - |
    Day U;R |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        259        2.59        2.59
          2 |        195        1.95        4.54
          3 |        238        2.38        6.92
          4 |        265        2.65        9.57
          5 |        403        4.03       13.60
          6 |        209        2.09       15.69
          7 |        272        2.72       18.41
          8 |        220        2.20       20.61
          9 |        178        1.78       22.39
         10 |        354        3.54       25.93
         11 |        195        1.95       27.88
         12 |        309        3.09       30.97
         13 |        216        2.16       33.13
         14 |        280        2.80       35.93
         15 |        711        7.11       43.04
         16 |        259        2.59       45.63
         17 |        230        2.30       47.93
         18 |        234        2.34       50.27
         19 |        192        1.92       52.19
         20 |        451        4.51       56.70
         21 |        225        2.25       58.95
         22 |        236        2.36       61.31
         23 |        223        2.23       63.54
         24 |        211        2.11       65.65
         25 |        359        3.59       69.24
         26 |        202        2.02       71.26
         27 |        252        2.52       73.78
         28 |        267        2.67       76.45
         29 |        185        1.85       78.30
         30 |        206        2.06       80.36
         31 |         42        0.42       80.78
         99 |      1,922       19.22      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 22 Dec 2015