Frequencies for psi_4_surg_comp_same variable in vwhqi_hosp_ahrq_state dataset :

PSI_4_SURG_ |
  COMP_SAME |      Freq.     Percent        Cum.
------------+-----------------------------------
          2 |          1        1.79        1.79
          3 |          1        1.79        3.57
          5 |          2        3.57        7.14
          6 |          2        3.57       10.71
          7 |          3        5.36       16.07
          9 |          4        7.14       23.21
         12 |          2        3.57       26.79
         13 |          1        1.79       28.57
         15 |          1        1.79       30.36
         18 |          1        1.79       32.14
         19 |          2        3.57       35.71
         21 |          1        1.79       37.50
         22 |          1        1.79       39.29
         23 |          2        3.57       42.86
         24 |          1        1.79       44.64
         25 |          1        1.79       46.43
         31 |          2        3.57       50.00
         35 |          2        3.57       53.57
         36 |          1        1.79       55.36
         37 |          1        1.79       57.14
         40 |          1        1.79       58.93
         41 |          1        1.79       60.71
         42 |          1        1.79       62.50
         43 |          1        1.79       64.29
         44 |          1        1.79       66.07
         46 |          1        1.79       67.86
         52 |          1        1.79       69.64
         53 |          1        1.79       71.43
         56 |          1        1.79       73.21
         57 |          2        3.57       76.79
         87 |          1        1.79       78.57
         88 |          2        3.57       82.14
         90 |          1        1.79       83.93
        119 |          1        1.79       85.71
        150 |          1        1.79       87.50
        192 |          1        1.79       89.29
          . |          6       10.71      100.00
------------+-----------------------------------
      Total |         56      100.00

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