Frequencies for first 10,000 rows of omapsr variable in natl1988 dataset :

 One Minute |
Apgar Score |
     Recode |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        194        1.94        1.94
          2 |        545        5.45        7.39
          3 |      4,318       43.18       50.57
          4 |      4,889       48.89       99.46
          5 |         54        0.54      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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