Frequencies for psi_4_surg_comp_better variable in vwhqi_hosp_ahrq_state dataset :

PSI_4_SURG_ |
COMP_BETTER |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |         28       50.00       50.00
          1 |         11       19.64       69.64
          2 |          5        8.93       78.57
          3 |          1        1.79       80.36
          4 |          3        5.36       85.71
          5 |          2        3.57       89.29
          . |          6       10.71      100.00
------------+-----------------------------------
      Total |         56      100.00

by Jean Roth , jroth@nber.org , 16 Nov 2016