Frequencies for first 10,000 rows of childonlyplanid variable in plan2017 dataset :

 Child Only |
    Plan ID |      Freq.     Percent        Cum.
------------+-----------------------------------
          . |     10,000      100.00      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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