Frequencies for subprovider variable in hcris2552_96_2011 dataset :

subprovider |      Freq.     Percent        Cum.
------------+-----------------------------------
            |         30       88.24       88.24
     05S727 |          1        2.94       91.18
     36S055 |          1        2.94       94.12
     45S530 |          1        2.94       97.06
     50T079 |          1        2.94      100.00
------------+-----------------------------------
      Total |         34      100.00

by Jean Roth , jroth@nber.org , 2 Sep 2018