Frequencies for first 10,000 rows of prov0735 variable in pos1996 dataset :

technologis |
 ts - assoc |
     degree |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,937       99.37       99.37
         .2 |          1        0.01       99.38
          1 |         32        0.32       99.70
       1.25 |          1        0.01       99.71
        1.5 |          1        0.01       99.72
          2 |         15        0.15       99.87
          3 |          3        0.03       99.90
          4 |          2        0.02       99.92
          5 |          2        0.02       99.94
          6 |          2        0.02       99.96
          7 |          1        0.01       99.97
         20 |          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