Frequencies for first 10,000 rows of sourcename variable in servarea2017 dataset :

Source Name |      Freq.     Percent        Cum.
------------+-----------------------------------
       HIOS |      5,366       53.66       53.66
        OPM |      1,001       10.01       63.67
      SERFF |      3,633       36.33      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 8 Dec 2017