Frequencies for first 10,000 rows of fmapsr variable in natl1988 dataset :

Five Minute |
Apgar Score |
     Recode |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |         56        0.56        0.56
          2 |        118        1.18        1.74
          3 |        811        8.11        9.85
          4 |      8,958       89.58       99.43
          5 |         57        0.57      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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