Frequencies for first 10,000 rows of mhp variable in namcs2015 dataset : Mental | health | provider | seen | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,926 99.26 99.26 1 | 74 0.74 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 25 Oct 2017