Frequencies for first 10,000 rows of apgar10r variable in natlterr2015 dataset :

 Ten Minute |
      APGAR |
 Recode 1 A |
   score of |
        0-3 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |          6        0.06        0.06
          2 |         17        0.17        0.23
          3 |         24        0.24        0.47
          4 |          9        0.09        0.56
          5 |      8,866       88.66       89.22
          . |      1,078       10.78      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 20 Oct 2016