Frequencies for pncpstr variable in hvbp_pn_10_28_2014 dataset :

           PN |
Condition/Pro |
 cedure Score |      Freq.     Percent        Cum.
--------------+-----------------------------------
            0 |        293        9.49        9.49
            1 |         80        2.59       12.08
           10 |        289        9.36       21.43
           11 |        151        4.89       26.32
           12 |        128        4.14       30.46
           13 |        141        4.56       35.03
           14 |        134        4.34       39.37
           15 |        119        3.85       43.22
           16 |        128        4.14       47.36
           17 |        119        3.85       51.21
           18 |         68        2.20       53.42
           19 |          7        0.23       53.64
            2 |         81        2.62       56.26
           20 |        252        8.16       64.42
            3 |         95        3.08       67.50
            4 |        119        3.85       71.35
            5 |        135        4.37       75.72
            6 |        179        5.79       81.52
            7 |        170        5.50       87.02
            8 |        128        4.14       91.16
            9 |        113        3.66       94.82
Not Available |        160        5.18      100.00
--------------+-----------------------------------
        Total |      3,089      100.00

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