Frequencies for first 10,000 rows of omapsr variable in natl1978 dataset :

 One Minute |
Apgar Score |
     Recode |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        168        1.68        1.68
          2 |        626        6.26        7.94
          3 |      3,234       32.34       40.28
          4 |      5,879       58.79       99.07
          5 |         93        0.93      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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