Frequencies for first 10,000 rows of fngrdf13 variable in h84 dataset :

 DIFFICULTY |
      USING |
 FINGERS TO |
      GRASP |      Freq.     Percent        Cum.
------------+-----------------------------------
         -8 |          1        0.01        0.01
         -1 |      8,973       89.73       89.74
          1 |        652        6.52       96.26
          2 |        266        2.66       98.92
          3 |         92        0.92       99.84
          4 |         16        0.16      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 28 Feb 2018