Frequencies for first 10,000 rows of therpr13 variable in namcs1999 dataset : other | ther/prev | service #1 | - 3 dgt | Freq. Percent Cum. ------------+----------------------------------- 000 | 9,702 97.02 97.02 039 | 5 0.05 97.07 082 | 1 0.01 97.08 162 | 1 0.01 97.09 182 | 1 0.01 97.10 201 | 1 0.01 97.11 332 | 1 0.01 97.12 372 | 2 0.02 97.14 389 | 2 0.02 97.16 399 | 2 0.02 97.18 451 | 2 0.02 97.20 452 | 3 0.03 97.23 482 | 1 0.01 97.24 595 | 1 0.01 97.25 621 | 1 0.01 97.26 685 | 1 0.01 97.27 790 | 1 0.01 97.28 805 | 1 0.01 97.29 851 | 5 0.05 97.34 860 | 3 0.03 97.37 861 | 1 0.01 97.38 863 | 7 0.07 97.45 868 | 1 0.01 97.46 889 | 1 0.01 97.47 890 | 10 0.10 97.57 891 | 2 0.02 97.59 892 | 1 0.01 97.60 893 | 12 0.12 97.72 894 | 11 0.11 97.83 895 | 3 0.03 97.86 897 | 2 0.02 97.88 909 | 1 0.01 97.89 919 | 1 0.01 97.90 930 | 2 0.02 97.92 935 | 25 0.25 98.17 937 | 5 0.05 98.22 938 | 1 0.01 98.23 939 | 2 0.02 98.25 940 | 3 0.03 98.28 943 | 1 0.01 98.29 944 | 110 1.10 99.39 946 | 1 0.01 99.40 950 | 2 0.02 99.42 953 | 19 0.19 99.61 954 | 4 0.04 99.65 965 | 10 0.10 99.75 973 | 1 0.01 99.76 978 | 6 0.06 99.82 982 | 2 0.02 99.84 990 | 2 0.02 99.86 991 | 1 0.01 99.87 998 | 1 0.01 99.88 999 | 12 0.12 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016