Frequencies for first 10,000 rows of apgar5 variable in natlterr2003 dataset :

Five Minute |
Apgar Score |
        U;R |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |          7        0.07        0.07
          1 |         10        0.10        0.17
          2 |          5        0.05        0.22
          3 |          5        0.05        0.27
          4 |          9        0.09        0.36
          5 |         26        0.26        0.62
          6 |         27        0.27        0.89
          7 |         92        0.92        1.81
          8 |        421        4.21        6.02
          9 |      8,852       88.52       94.54
         10 |        541        5.41       99.95
         99 |          5        0.05      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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