Frequencies for first 10,000 rows of acc_mdappt variable in mcbsatc2013 dataset Was visit | to doc | appointment | or walkin | Freq. Percent Cum. ------------+----------------------------------- -8 | 33 0.33 0.33 1 | 8,676 86.76 87.09 2 | 410 4.10 91.19 . | 881 8.81 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 24 May 2016