Frequencies for first 10,000 rows of omapsr variable in natl1993 dataset :

 One Minute |
Apgar Score |
     Recode |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        204        2.04        2.04
          2 |        459        4.59        6.63
          3 |      4,724       47.24       53.87
          4 |      4,583       45.83       99.70
          5 |         30        0.30      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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