Frequencies for first 10,000 rows of medicaid variable in namcs1994 dataset : expected | source of | payment - | medicaid | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,058 90.58 90.58 1 | 942 9.42 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016