Frequencies for first 10,000 rows of omapsr variable in natl1991 dataset :

 One Minute |
Apgar Score |
     Recode |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        186        1.86        1.86
          2 |        493        4.93        6.79
          3 |      4,576       45.76       52.55
          4 |      4,698       46.98       99.53
          5 |         47        0.47      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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