Frequencies for mort30pnipstr variable in hvbp_outcome_08_06_2015 dataset :

   MORT-30-PN |
  Improvement |
       Points |      Freq.     Percent        Cum.
--------------+-----------------------------------
   0 out of 9 |      1,223       40.01       40.01
   1 out of 9 |        121        3.96       43.96
   2 out of 9 |        136        4.45       48.41
   3 out of 9 |        140        4.58       52.99
   4 out of 9 |        139        4.55       57.54
   5 out of 9 |        130        4.25       61.79
   6 out of 9 |        141        4.61       66.40
   7 out of 9 |        109        3.57       69.97
   8 out of 9 |         82        2.68       72.65
   9 out of 9 |        221        7.23       79.88
Not Available |        615       20.12      100.00
--------------+-----------------------------------
        Total |      3,057      100.00

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