Frequencies for first 10,000 rows of omapsr variable in natl1980 dataset :

 One Minute |
Apgar Score |
     Recode |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        206        2.06        2.06
          2 |        601        6.01        8.07
          3 |      3,432       34.32       42.39
          4 |      5,693       56.93       99.32
          5 |         68        0.68      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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