Frequencies for first 10,000 rows of fmaps variable in natl1995 dataset :

Five Minute |
Apgar Score |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |          3        0.03        0.03
          1 |         19        0.19        0.22
          2 |         11        0.11        0.33
          3 |         20        0.20        0.53
          4 |         14        0.14        0.67
          5 |         24        0.24        0.91
          6 |         59        0.59        1.50
          7 |        113        1.13        2.63
          8 |        588        5.88        8.51
          9 |      7,752       77.52       86.03
         10 |      1,377       13.77       99.80
         99 |         20        0.20      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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