Frequencies for first 10,000 rows of fmapsr variable in natl1985 dataset :

Five Minute |
Apgar Score |
     Recode |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |         63        0.63        0.63
          2 |        126        1.26        1.89
          3 |        890        8.90       10.79
          4 |      8,867       88.67       99.46
          5 |         54        0.54      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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