Frequencies for first 10,000 rows of apgar5 variable in natlterr2006 dataset :

Five Minute |
Apgar Score |
        RFP |
574=f_apgar |
      5 U;R |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |          3        0.03        0.03
          1 |          9        0.09        0.12
          2 |          7        0.07        0.19
          3 |          2        0.02        0.21
          4 |          5        0.05        0.26
          5 |         13        0.13        0.39
          6 |         25        0.25        0.64
          7 |        102        1.02        1.66
          8 |        479        4.79        6.45
          9 |      7,369       73.69       80.14
         10 |        490        4.90       85.04
         99 |      1,496       14.96      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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