Frequencies for psi_12_postop_pulmemb_dvt_toofew variable in vwhqi_hosp_ahrq_state dataset :

PSI_12_POST |
OP_PULMEMB_ |
 DVT_TOOFEW |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |         18       32.14       32.14
          1 |         13       23.21       55.36
          2 |          7       12.50       67.86
          3 |          1        1.79       69.64
          4 |          1        1.79       71.43
          5 |          1        1.79       73.21
          6 |          2        3.57       76.79
          7 |          1        1.79       78.57
          8 |          2        3.57       82.14
          9 |          1        1.79       83.93
         10 |          1        1.79       85.71
         12 |          1        1.79       87.50
         22 |          1        1.79       89.29
          . |          6       10.71      100.00
------------+-----------------------------------
      Total |         56      100.00

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