Frequencies for first 10,000 rows of apgar5r variable in natl2017 dataset :

Five Minute |
      APGAR |
 Recode 1 A |
   score of |
        0-3 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |         62        0.62        0.62
          2 |        229        2.29        2.91
          3 |      1,869       18.69       21.60
          4 |      7,787       77.87       99.47
          5 |         53        0.53      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 19 Sep 2018