Frequencies for first 10,000 rows of choice_list variable in icd10toicd9gem dataset : Choice List | Freq. Percent Cum. ------------+----------------------------------- 0 | 8,211 82.11 82.11 1 | 601 6.01 88.12 2 | 548 5.48 93.60 3 | 312 3.12 96.72 4 | 268 2.68 99.40 5 | 48 0.48 99.88 6 | 12 0.12 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 11 May 2016