Frequencies for first 10,000 rows of eprolst variable in namcs2008 dataset : if yes, does | this include | patient | problem lists? | Freq. Percent Cum. ---------------+----------------------------------- blank | 766 7.66 7.66 unknown | 613 6.13 13.79 not applicable | 1,489 14.89 28.68 yes | 3,763 37.63 66.31 no | 3,339 33.39 99.70 turned off | 30 0.30 100.00 ---------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016