Frequencies for first 10,000 rows of othdiag variable in namcs2007 dataset : other | diagnostic/ | screening | test/servic | e | Freq. Percent Cum. ------------+----------------------------------- no | 8,561 85.61 85.61 yes | 1,439 14.39 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016