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

        Child-Only Offering |      Freq.     Percent        Cum.
----------------------------+-----------------------------------
Allows Adult and Child-Only |      9,765       97.65       97.65
          Allows Adult-Only |         31        0.31       97.96
          Allows Child-Only |        204        2.04      100.00
----------------------------+-----------------------------------
                      Total |     10,000      100.00

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