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

Five Minute |
Apgar Score |
     Recode |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |         56        0.56        0.56
          2 |        144        1.44        2.00
          3 |        970        9.70       11.70
          4 |      8,745       87.45       99.15
          5 |         85        0.85      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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