Frequencies for mort30hfip variable in hvbp_outcome_11_17_2015 dataset :

   MORT-30-HF |
  Improvement |
       Points |      Freq.     Percent        Cum.
--------------+-----------------------------------
           0  |      1,004       33.02       33.02
           1  |        129        4.24       37.26
           2  |        141        4.64       41.89
           3  |        157        5.16       47.06
           4  |        150        4.93       51.99
           5  |        151        4.97       56.95
           6  |        129        4.24       61.20
           7  |        115        3.78       64.98
           8  |         84        2.76       67.74
           9  |        256        8.42       76.16
Not Available |        725       23.84      100.00
--------------+-----------------------------------
        Total |      3,041      100.00

by Jean Roth , jroth@nber.org , 15 Nov 2016