Frequencies for first 10,000 rows of othpr23d variable in namcs2007 dataset : procedure 2 | - 3 digit | Freq. Percent Cum. ------------+----------------------------------- -9 | 9,905 99.05 99.05 200 | 1 0.01 99.06 539 | 1 0.01 99.07 815 | 1 0.01 99.08 819 | 1 0.01 99.09 860 | 1 0.01 99.10 862 | 3 0.03 99.13 863 | 4 0.04 99.17 891 | 3 0.03 99.20 893 | 32 0.32 99.52 895 | 2 0.02 99.54 903 | 6 0.06 99.60 933 | 1 0.01 99.61 935 | 7 0.07 99.68 950 | 5 0.05 99.73 954 | 2 0.02 99.75 965 | 2 0.02 99.77 992 | 18 0.18 99.95 993 | 2 0.02 99.97 994 | 1 0.01 99.98 995 | 1 0.01 99.99 999 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016