Frequencies for first 10,000 rows of obsdecmd variable in nhamcsed2011 dataset :

 What type of physicians make decisions |
    for patients in this observation or |
                                  clini |      Freq.     Percent        Cum.
----------------------------------------+-----------------------------------
                                Unknown |        217        2.17        2.17
                         Not applicable |      7,789       77.89       80.06
                          ED physicians |        722        7.22       87.28
                           Hospitalists |        260        2.60       89.88
                       Other physicians |        107        1.07       90.95
    Both ED physicians and hospitalists |        582        5.82       96.77
           Both ED and other physicians |        126        1.26       98.03
 Both hospitalists and other physicians |        147        1.47       99.50
ED physicians, hospitalists, and other  |         50        0.50      100.00
----------------------------------------+-----------------------------------
                                  Total |     10,000      100.00

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