Frequencies for first 10,000 rows of apgar10r variable in natlterr2014 dataset 

 Ten Minute |
      APGAR |
 Recode 1 A |
   score of |
        0-3 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |         13        0.13        0.13
          2 |         10        0.10        0.23
          3 |         23        0.23        0.46
          4 |          7        0.07        0.53
          5 |      8,870       88.70       89.23
          . |      1,077       10.77      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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