Frequencies for first 10,000 rows of metallevel_2015 variable in planxw2015 dataset :

  2015 Metal |
       Level |      Freq.     Percent        Cum.
-------------+-----------------------------------
      Bronze |      1,943       19.43       19.43
Catastrophic |        347        3.47       22.90
        Gold |      1,999       19.99       42.89
        High |      1,362       13.62       56.51
         Low |      1,426       14.26       70.77
    Platinum |        614        6.14       76.91
      Silver |      2,170       21.70       98.61
           X |        139        1.39      100.00
-------------+-----------------------------------
       Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 9 Dec 2017