Frequencies for first 10,000 rows of omapsr variable in natl1986 dataset :

 One Minute |
Apgar Score |
     Recode |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        181        1.81        1.81
          2 |        562        5.62        7.43
          3 |      4,157       41.57       49.00
          4 |      5,039       50.39       99.39
          5 |         61        0.61      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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