Frequencies for first 10,000 rows of prov0735 variable in pos2004 dataset :

technologis |
 ts - assoc |
     degree |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,979       99.79       99.79
          1 |          6        0.06       99.85
        1.2 |          1        0.01       99.86
        1.5 |          3        0.03       99.89
          2 |          9        0.09       99.98
          3 |          1        0.01       99.99
          5 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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