Frequencies for first 10,000 rows of apgar5r variable in natl2008 dataset :

Five Minute |
      Apgar |
 Recode RFP |
574=f_apgar |
      5 U;R |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |         43        0.43        0.43
          2 |         99        0.99        1.42
          3 |        840        8.40        9.82
          4 |      8,999       89.99       99.81
          5 |         19        0.19      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 3 May 2016