Frequencies for mort30hfip variable in hvbp_outcome_10_28_2014 dataset :

   MORT-30-HF |
  Improvement |
       Points |      Freq.     Percent        Cum.
--------------+-----------------------------------
           0  |      1,320       42.73       42.73
           1  |        133        4.31       47.04
           2  |        127        4.11       51.15
           3  |        128        4.14       55.29
           4  |        109        3.53       58.82
           5  |        116        3.76       62.58
           6  |         78        2.53       65.10
           7  |         65        2.10       67.21
           8  |         40        1.29       68.50
           9  |         84        2.72       71.22
Not Available |        889       28.78      100.00
--------------+-----------------------------------
        Total |      3,089      100.00

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