Frequencies for first 10,000 rows of fasttrak variable in nhamcsed2010 dataset : Does your | ED use | separate | fast track | unit for | nonurgent | care? | Freq. Percent Cum. ------------+----------------------------------- unknown | 122 1.22 1.22 yes | 6,157 61.57 62.79 no | 3,721 37.21 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016