Frequencies for first 10,000 rows of fmapsr variable in natl1997 dataset :

Five Minute |
Apgar Score |
     Recode |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |         50        0.50        0.50
          2 |         86        0.86        1.36
          3 |        692        6.92        8.28
          4 |      9,158       91.58       99.86
          5 |         14        0.14      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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