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
          4 |          1        1.79        5.36
          5 |          1        1.79        7.14
          6 |          2        3.57       10.71
          7 |          2        3.57       14.29
          8 |          3        5.36       19.64
          9 |          1        1.79       21.43
         10 |          1        1.79       23.21
         11 |          1        1.79       25.00
         12 |          1        1.79       26.79
         13 |          1        1.79       28.57
         15 |          1        1.79       30.36
         19 |          4        7.14       37.50
         22 |          1        1.79       39.29
         23 |          2        3.57       42.86
         24 |          2        3.57       46.43
         31 |          2        3.57       50.00
         33 |          1        1.79       51.79
         35 |          2        3.57       55.36
         36 |          1        1.79       57.14
         40 |          1        1.79       58.93
         41 |          2        3.57       62.50
         42 |          1        1.79       64.29
         43 |          1        1.79       66.07
         49 |          2        3.57       69.64
         54 |          4        7.14       76.79
         82 |          1        1.79       78.57
         87 |          1        1.79       80.36
         90 |          1        1.79       82.14
         91 |          1        1.79       83.93
        121 |          1        1.79       85.71
        146 |          1        1.79       87.50
        166 |          1        1.79       89.29
          . |          6       10.71      100.00
------------+-----------------------------------
      Total |         56      100.00

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