Frequencies for first 10,000 rows of ntrtnl_gdnc_srvc_cd variable in pos2016 dataset : Services: | Nutritional | Guidance | Code | Freq. Percent Cum. ------------+----------------------------------- . | 8,967 89.67 89.67 0 | 837 8.37 98.04 1 | 70 0.70 98.74 2 | 97 0.97 99.71 3 | 29 0.29 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 10 Jan 2017