Frequencies for first 10,000 rows of therpr13 variable in namcs1997 dataset : other | ther/prev | service #1 | - 3 dgt | Freq. Percent Cum. ------------+----------------------------------- 000 | 9,017 90.17 90.17 001 | 6 0.06 90.23 078 | 1 0.01 90.24 209 | 1 0.01 90.25 211 | 1 0.01 90.26 372 | 1 0.01 90.27 378 | 1 0.01 90.28 399 | 1 0.01 90.29 452 | 1 0.01 90.30 482 | 1 0.01 90.31 775 | 1 0.01 90.32 819 | 6 0.06 90.38 862 | 1 0.01 90.39 863 | 9 0.09 90.48 865 | 1 0.01 90.49 890 | 2 0.02 90.51 891 | 2 0.02 90.53 892 | 2 0.02 90.55 893 | 12 0.12 90.67 894 | 1 0.01 90.68 895 | 3 0.03 90.71 903 | 1 0.01 90.72 909 | 1 0.01 90.73 916 | 1 0.01 90.74 933 | 1 0.01 90.75 935 | 31 0.31 91.06 937 | 2 0.02 91.08 938 | 1 0.01 91.09 939 | 2 0.02 91.11 941 | 1 0.01 91.12 943 | 2 0.02 91.14 944 | 849 8.49 99.63 950 | 1 0.01 99.64 953 | 11 0.11 99.75 965 | 5 0.05 99.80 978 | 4 0.04 99.84 981 | 1 0.01 99.85 982 | 1 0.01 99.86 998 | 5 0.05 99.91 999 | 9 0.09 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016