Frequencies for mort30pnipstr variable in hvbp_outcome_02_18_2015 dataset :

   MORT-30-PN |
  Improvement |
       Points |      Freq.     Percent        Cum.
--------------+-----------------------------------
   0 out of 9 |      1,231       39.92       39.92
   1 out of 9 |        121        3.92       43.84
   2 out of 9 |        137        4.44       48.28
   3 out of 9 |        141        4.57       52.85
   4 out of 9 |        142        4.60       57.46
   5 out of 9 |        135        4.38       61.84
   6 out of 9 |        141        4.57       66.41
   7 out of 9 |        109        3.53       69.94
   8 out of 9 |         82        2.66       72.60
   9 out of 9 |        222        7.20       79.80
Not Available |        623       20.20      100.00
--------------+-----------------------------------
        Total |      3,084      100.00

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