Frequencies for first 10,000 rows of audlgy_srvc_cd variable in pos2017 dataset Services: | Audiology | Code | Freq. Percent Cum. ------------+----------------------------------- . | 8,569 85.69 85.69 0 | 1,229 12.29 97.98 1 | 93 0.93 98.91 2 | 91 0.91 99.82 3 | 18 0.18 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 9 Jan 2018