Frequencies for first 10,000 rows of fmapsr variable in natl1993 dataset :

Five Minute |
Apgar Score |
     Recode |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |         52        0.52        0.52
          2 |         82        0.82        1.34
          3 |        690        6.90        8.24
          4 |      9,145       91.45       99.69
          5 |         31        0.31      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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