Frequencies for first 10,000 rows of pccsat variable in namcs2008 dataset :

for patient |
       care |
compensatio |
      n, is |
    patient |
satisfactio |
    n taken |
       into |
   account? |      Freq.     Percent        Cum.
------------+-----------------------------------
      blank |         53        0.53        0.53
    unknown |      1,355       13.55       14.08
        yes |      2,272       22.72       36.80
         no |      6,320       63.20      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 28 Mar 2016