Frequencies for rownumber variable in network2015 dataset :

 Row Number |      Freq.     Percent        Cum.
------------+-----------------------------------
         13 |        934       64.02       64.02
         14 |        262       17.96       81.97
         15 |         97        6.65       88.62
         16 |         60        4.11       92.73
         17 |         28        1.92       94.65
         18 |         22        1.51       96.16
         19 |         17        1.17       97.33
         20 |         12        0.82       98.15
         21 |         11        0.75       98.90
         22 |          9        0.62       99.52
         23 |          3        0.21       99.73
         24 |          2        0.14       99.86
         25 |          1        0.07       99.93
         26 |          1        0.07      100.00
------------+-----------------------------------
      Total |      1,459      100.00

by Jean Roth , jroth@nber.org , 9 Dec 2017