Frequencies for first 10,000 rows of fmapsr variable in natl1990 dataset :

Five Minute |
Apgar Score |
     Recode |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |         43        0.43        0.43
          2 |         96        0.96        1.39
          3 |        815        8.15        9.54
          4 |      8,990       89.90       99.44
          5 |         56        0.56      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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