Frequencies for first 10,000 rows of fmapsr variable in natl1982 dataset :

Five Minute |
Apgar Score |
     Recode |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |         56        0.56        0.56
          2 |        135        1.35        1.91
          3 |      1,028       10.28       12.19
          4 |      8,709       87.09       99.28
          5 |         72        0.72      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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