Frequencies for psi_90_safety_better variable in vwhqi_hosp_ahrq_state dataset 

PSI_90_SAFE |
  TY_BETTER |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |         18       32.14       32.14
          1 |          8       14.29       46.43
          2 |          5        8.93       55.36
          3 |          7       12.50       67.86
          4 |          4        7.14       75.00
          5 |          3        5.36       80.36
          6 |          1        1.79       82.14
          7 |          2        3.57       85.71
          8 |          1        1.79       87.50
         10 |          1        1.79       89.29
          . |          6       10.71      100.00
------------+-----------------------------------
      Total |         56      100.00

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