Frequencies for first 10,000 rows of spch_pthlgy_srvc_cd variable in pos2006 dataset : srv: speech | pathology | Freq. Percent Cum. ------------+----------------------------------- | 7,326 73.26 73.26 0 | 848 8.48 81.74 1 | 781 7.81 89.55 2 | 993 9.93 99.48 3 | 52 0.52 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017