Frequencies for mort30hfip variable in hvbp_outcome_02_18_2015 dataset :

   MORT-30-HF |
  Improvement |
       Points |      Freq.     Percent        Cum.
--------------+-----------------------------------
           0  |      1,318       42.74       42.74
           1  |        133        4.31       47.05
           2  |        127        4.12       51.17
           3  |        127        4.12       55.29
           4  |        108        3.50       58.79
           5  |        116        3.76       62.55
           6  |         78        2.53       65.08
           7  |         65        2.11       67.19
           8  |         40        1.30       68.48
           9  |         84        2.72       71.21
Not Available |        888       28.79      100.00
--------------+-----------------------------------
        Total |      3,084      100.00

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