Frequencies for first 10,000 rows of fmapsr variable in natl1992 dataset :

Five Minute |
Apgar Score |
     Recode |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |         48        0.48        0.48
          2 |         87        0.87        1.35
          3 |        733        7.33        8.68
          4 |      9,091       90.91       99.59
          5 |         41        0.41      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 22 Dec 2015