Frequencies for pncp variable in hvbp_pn_05_28_2013 dataset :

         PN |
Condition/P |
   rocedure |
      Score |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        136        4.56        4.56
          1 |         42        1.41        5.97
          2 |         43        1.44        7.41
          3 |         79        2.65       10.05
          4 |         68        2.28       12.33
          5 |         93        3.12       15.45
          6 |        119        3.99       19.44
          7 |        141        4.73       24.16
          8 |        148        4.96       29.12
          9 |        134        4.49       33.61
         10 |        226        7.57       41.19
         11 |        161        5.40       46.58
         12 |        166        5.56       52.14
         13 |        179        6.00       58.14
         14 |        184        6.17       64.31
         15 |        186        6.23       70.54
         16 |        172        5.76       76.31
         17 |        183        6.13       82.44
         18 |        117        3.92       86.36
         19 |         29        0.97       87.33
         20 |        230        7.71       95.04
          . |        148        4.96      100.00
------------+-----------------------------------
      Total |      2,984      100.00

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