Frequencies for first 10,000 rows of fmapsr variable in natlterr1996 dataset :

Five Minute |
Apgar Score |
     Recode |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |         50        0.50        0.50
          2 |         70        0.70        1.20
          3 |        639        6.39        7.59
          4 |      9,220       92.20       99.79
          5 |         21        0.21      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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