Frequencies for first 10,000 rows of omapsr variable in natl1983 dataset :

 One Minute |
Apgar Score |
     Recode |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        229        2.29        2.29
          2 |        612        6.12        8.41
          3 |      3,945       39.45       47.86
          4 |      5,127       51.27       99.13
          5 |         87        0.87      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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