Frequencies for first 10,000 rows of rftrans variable in nhamcsed2006 dataset :

                    reason for transfer |      Freq.     Percent        Cum.
----------------------------------------+-----------------------------------
continuity of care, request by patient, |         17        0.17        0.17
higher level or specialized care needed |         68        0.68        0.85
psychiatric, mental health, or substanc |         50        0.50        1.35
              pediatric facility needed |          6        0.06        1.41
          insurance requirement/request |         10        0.10        1.51
other or insufficient information avail |         24        0.24        1.75
                  n/a - not transferred |      9,813       98.13       99.88
       no reason for transfer specified |         12        0.12      100.00
----------------------------------------+-----------------------------------
                                  Total |     10,000      100.00

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