Frequencies for first 10,000 rows of admdiv variable in nhamcsed2010 dataset : Does your | hospital | continue to | admit elective | or schedule | surgery cases | when ED | Freq. Percent Cum. ---------------+----------------------------------- blank | 40 0.40 0.40 unknown | 644 6.44 6.84 not applicable | 5,177 51.77 58.61 yes | 3,467 34.67 93.28 no | 672 6.72 100.00 ---------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016