Frequencies for first 10,000 rows of tc1 variable in h68f4 dataset :

     MULTUM |
THERAPEUTIC |
   CLASS #1 |      Freq.     Percent        Cum.
------------+-----------------------------------
         -9 |        138        1.38        1.38
          1 |        588        5.88        7.26
         19 |        400        4.00       11.26
         20 |         89        0.89       12.15
         40 |      2,472       24.72       36.87
         57 |      1,324       13.24       50.11
         81 |        149        1.49       51.60
         87 |        426        4.26       55.86
         97 |      1,867       18.67       74.53
        105 |        109        1.09       75.62
        115 |        294        2.94       78.56
        122 |        869        8.69       87.25
        133 |        744        7.44       94.69
        242 |        514        5.14       99.83
        254 |         17        0.17      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 28 Feb 2018