Frequencies for first 10,000 rows of prov0735 variable in pos1997 dataset :

technologis |
 ts - assoc |
     degree |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,937       99.37       99.37
          1 |         32        0.32       99.69
       1.25 |          1        0.01       99.70
        1.5 |          1        0.01       99.71
          2 |         17        0.17       99.88
          3 |          5        0.05       99.93
          4 |          1        0.01       99.94
          5 |          2        0.02       99.96
          6 |          1        0.01       99.97
          7 |          1        0.01       99.98
         23 |          1        0.01       99.99
         30 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 26 Jan 2016