Frequencies for first 10,000 rows of issuerid2 variable in rate2014 dataset :

  Issuer ID |
 (repeated) |      Freq.     Percent        Cum.
------------+-----------------------------------
      21989 |        144        1.44        1.44
      38536 |        414        4.14        5.58
      42507 |        288        2.88        8.46
      45858 |        552        5.52       13.98
      73836 |      8,280       82.80       96.78
      74819 |        322        3.22      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 6 Oct 2016