Frequencies for first 10,000 rows of metallevel_2017 variable in planxw2017 dataset :

  2017 Metal |
       Level |      Freq.     Percent        Cum.
-------------+-----------------------------------
      Bronze |      2,184       21.84       21.84
Catastrophic |        543        5.43       27.27
        Gold |      1,601       16.01       43.28
        High |      1,005       10.05       53.33
         Low |      1,074       10.74       64.07
    Platinum |        453        4.53       68.60
      Silver |      2,987       29.87       98.47
           X |        153        1.53      100.00
-------------+-----------------------------------
       Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 27 Jun 2017