Frequencies for psi_6_iat_ptx_worse variable in vwhqi_hosp_ahrq_state dataset :

PSI_6_IAT_P |
   TX_WORSE |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |         22       39.29       39.29
          1 |         13       23.21       62.50
          2 |          8       14.29       76.79
          3 |          2        3.57       80.36
          4 |          3        5.36       85.71
          6 |          1        1.79       87.50
          7 |          1        1.79       89.29
          . |          6       10.71      100.00
------------+-----------------------------------
      Total |         56      100.00

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