Frequencies for first 10,000 rows of classification variable in eobmfks dataset : Classificat | ion Code | Freq. Percent Cum. ------------+----------------------------------- 0 | 13 0.13 0.13 1000 | 4,912 49.12 49.25 1200 | 714 7.14 56.39 1230 | 12 0.12 56.51 1235 | 3 0.03 56.54 1237 | 2 0.02 56.56 1238 | 4 0.04 56.60 1240 | 11 0.11 56.71 1250 | 4 0.04 56.75 1257 | 1 0.01 56.76 1258 | 2 0.02 56.78 1270 | 59 0.59 57.37 1278 | 4 0.04 57.41 1280 | 9 0.09 57.50 1283 | 1 0.01 57.51 1300 | 27 0.27 57.78 1400 | 6 0.06 57.84 1500 | 2 0.02 57.86 1570 | 1 0.01 57.87 1700 | 201 2.01 59.88 1800 | 6 0.06 59.94 1900 | 2 0.02 59.96 2000 | 1,345 13.45 73.41 2100 | 80 0.80 74.21 2170 | 1 0.01 74.22 2180 | 2 0.02 74.24 2300 | 10 0.10 74.34 2500 | 2 0.02 74.36 2600 | 1 0.01 74.37 2700 | 33 0.33 74.70 2710 | 1 0.01 74.71 2800 | 23 0.23 74.94 3000 | 496 4.96 79.90 3200 | 1 0.01 79.91 4000 | 49 0.49 80.40 4100 | 2 0.02 80.42 5000 | 1 0.01 80.43 5200 | 1 0.01 80.44 6000 | 5 0.05 80.49 6200 | 1 0.01 80.50 7000 | 1,766 17.66 98.16 7100 | 131 1.31 99.47 7120 | 7 0.07 99.54 7200 | 36 0.36 99.90 7210 | 1 0.01 99.91 7500 | 1 0.01 99.92 8000 | 7 0.07 99.99 8100 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 15 Apr 2019