Frequencies for first 10,000 rows of related_provider_number variable in poscli

RELATED_PRO |
VIDER_NUMBE |
          R |      Freq.     Percent        Cum.
------------+-----------------------------------
          . |     10,000      100.00      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 9 Jan 2018