Frequencies for first 10,000 rows of livord7 variable in natl1975 dataset :

 Live birth |
      order |
   Recode 7 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      4,374       43.74       43.74
          2 |      3,149       31.49       75.23
          3 |      1,264       12.64       87.87
          4 |        547        5.47       93.34
          5 |        260        2.60       95.94
          6 |        384        3.84       99.78
          7 |         22        0.22      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 3 Jan 2016