Frequencies for first 10,000 rows of residnce variable in nhamcsed2015 dataset 

Patient residence |      Freq.     Percent        Cum.
------------------+-----------------------------------
            Blank |         85        0.85        0.85
          Unknown |        166        1.66        2.51
Private residence |      9,357       93.57       96.08
     Nursing home |        169        1.69       97.77
         Homeless |         73        0.73       98.50
            Other |        150        1.50      100.00
------------------+-----------------------------------
            Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 20 Nov 2017