Frequencies for first 10,000 rows of fmapsr variable in natl1979 dataset :

Five Minute |
Apgar Score |
     Recode |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |         58        0.58        0.58
          2 |        146        1.46        2.04
          3 |        922        9.22       11.26
          4 |      8,812       88.12       99.38
          5 |         62        0.62      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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