Frequencies for first 10,000 rows of obsed variable in nhamcsed2008 dataset :

  is your observation/clinical decision |
    unit administratively part of ed or |
                                 inpati |      Freq.     Percent        Cum.
----------------------------------------+-----------------------------------
                                  blank |        174        1.74        1.74
                                unknown |        247        2.47        4.21
                         not applicable |      6,118       61.18       65.39
                         part of the ed |      2,679       26.79       92.18
part of the inpatient side of the hospi |        782        7.82      100.00
----------------------------------------+-----------------------------------
                                  Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 28 Mar 2016