Frequencies for first 10,000 rows of apgar10r variable in natl2014 dataset :

 Ten Minute |
      APGAR |
 Recode 1 A |
   score of |
        0-3 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |         24        0.24        0.24
          2 |         60        0.60        0.84
          3 |        122        1.22        2.06
          4 |         57        0.57        2.63
          5 |      9,737       97.37      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 15 Jun 2016