Frequencies for first 10,000 rows of metallevel_2018 variable in planxw2018 dataset :

  2018 Metal |
       Level |      Freq.     Percent        Cum.
-------------+-----------------------------------
      Bronze |      1,753       17.53       17.53
Catastrophic |        272        2.72       20.25
        Gold |        827        8.27       28.52
        High |      1,731       17.31       45.83
         Low |      2,472       24.72       70.55
    Platinum |        398        3.98       74.53
      Silver |      2,475       24.75       99.28
           X |         72        0.72      100.00
-------------+-----------------------------------
       Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 8 Dec 2017