Frequencies for sec401hospl variable in impact2017 dataset :

Section 401 |
   Hospital |
     with a |
   LUGAR or |
 MGCRB Wage |
      Index |
    Reclass |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      3,391       99.47       99.47
        YES |         18        0.53      100.00
------------+-----------------------------------
      Total |      3,409      100.00

by Jean Roth , jroth@nber.org , 30 Aug 2017