Frequencies for first 10,000 rows of fmaps variable in natlterr1994 dataset :

Five Minute |
Apgar Score |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |         15        0.15        0.15
          1 |         17        0.17        0.32
          2 |         11        0.11        0.43
          3 |         13        0.13        0.56
          4 |         22        0.22        0.78
          5 |         28        0.28        1.06
          6 |         38        0.38        1.44
          7 |        108        1.08        2.52
          8 |        488        4.88        7.40
          9 |      8,589       85.89       93.29
         10 |        652        6.52       99.81
         99 |         19        0.19      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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