Frequencies for first 10,000 rows of ntrtnl_gdnc_srvc_cd variable in pos1992 dataset : srv: | nutritional | guidance | Freq. Percent Cum. ------------+----------------------------------- | 8,768 87.68 87.68 0 | 938 9.38 97.06 1 | 94 0.94 98.00 2 | 191 1.91 99.91 3 | 9 0.09 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017