Frequencies for first 10,000 rows of therpr13 variable in nhamcsopd1997 dataset : other | ther/prev | service #1 | - 3 dgt | Freq. Percent Cum. ------------+----------------------------------- 000 | 8,657 86.57 86.57 142 | 2 0.02 86.59 255 | 1 0.01 86.60 282 | 1 0.01 86.61 399 | 1 0.01 86.62 491 | 1 0.01 86.63 539 | 1 0.01 86.64 542 | 1 0.01 86.65 573 | 1 0.01 86.66 579 | 1 0.01 86.67 621 | 1 0.01 86.68 690 | 1 0.01 86.69 695 | 1 0.01 86.70 711 | 1 0.01 86.71 735 | 1 0.01 86.72 861 | 2 0.02 86.74 862 | 1 0.01 86.75 863 | 2 0.02 86.77 865 | 1 0.01 86.78 890 | 1 0.01 86.79 891 | 7 0.07 86.86 893 | 6 0.06 86.92 922 | 9 0.09 87.01 935 | 19 0.19 87.20 937 | 4 0.04 87.24 938 | 4 0.04 87.28 939 | 1 0.01 87.29 940 | 2 0.02 87.31 943 | 1 0.01 87.32 944 | 1,198 11.98 99.30 950 | 1 0.01 99.31 953 | 15 0.15 99.46 964 | 1 0.01 99.47 965 | 11 0.11 99.58 977 | 1 0.01 99.59 978 | 4 0.04 99.63 990 | 5 0.05 99.68 992 | 1 0.01 99.69 994 | 2 0.02 99.71 999 | 29 0.29 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016