Frequencies for first 10,000 rows of apgar5 variable in natl2013 dataset :

Five Minute |
Apgar Score |
        RFP |
574=f_apgar |
      5 U;R |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |          7        0.07        0.07
          1 |         30        0.30        0.37
          2 |         23        0.23        0.60
          3 |         28        0.28        0.88
          4 |         37        0.37        1.25
          5 |        100        1.00        2.25
          6 |        133        1.33        3.58
          7 |        551        5.51        9.09
          8 |      2,375       23.75       32.84
          9 |      6,349       63.49       96.33
         10 |        312        3.12       99.45
         99 |         55        0.55      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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