Frequencies for first 10,000 rows of acc_mdrfrl variable in mcbsatc2013 dataset Reason | doctor | seen: | referral | Freq. Percent Cum. ------------+----------------------------------- -8 | 51 0.51 0.51 -7 | 2 0.02 0.53 1 | 146 1.46 1.99 2 | 8,924 89.24 91.23 . | 877 8.77 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 24 May 2016