Frequencies for first 10,000 rows of adequacy variable in natl1990 dataset :

Adequacy of |
Care Recode |
   (Kessner |
     Index) |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      6,447       64.47       64.47
          2 |      2,533       25.33       89.80
          3 |        835        8.35       98.15
          4 |        185        1.85      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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