Frequencies for psi_90_safety_samestr variable in vwhqi_hosp_ahrq_state dataset

PSI_90_SAFETY |
        _SAME |      Freq.     Percent        Cum.
--------------+-----------------------------------
           10 |          1        1.79        1.79
          101 |          1        1.79        3.57
           11 |          2        3.57        7.14
          115 |          1        1.79        8.93
           12 |          1        1.79       10.71
          129 |          1        1.79       12.50
           13 |          1        1.79       14.29
          136 |          1        1.79       16.07
           14 |          1        1.79       17.86
          155 |          1        1.79       19.64
          157 |          1        1.79       21.43
           19 |          1        1.79       23.21
           20 |          1        1.79       25.00
           21 |          1        1.79       26.79
           23 |          1        1.79       28.57
           26 |          1        1.79       30.36
           27 |          1        1.79       32.14
           28 |          1        1.79       33.93
          287 |          1        1.79       35.71
          306 |          1        1.79       37.50
           31 |          3        5.36       42.86
           40 |          1        1.79       44.64
           42 |          1        1.79       46.43
           44 |          1        1.79       48.21
           48 |          1        1.79       50.00
            5 |          1        1.79       51.79
           51 |          1        1.79       53.57
           53 |          2        3.57       57.14
           55 |          1        1.79       58.93
           59 |          1        1.79       60.71
            6 |          3        5.36       66.07
           61 |          1        1.79       67.86
           62 |          1        1.79       69.64
           64 |          1        1.79       71.43
           72 |          2        3.57       75.00
           81 |          1        1.79       76.79
           83 |          2        3.57       80.36
           86 |          1        1.79       82.14
            9 |          1        1.79       83.93
           92 |          3        5.36       89.29
Not Available |          6       10.71      100.00
--------------+-----------------------------------
        Total |         56      100.00

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