Frequencies for classification variable in eobmfri dataset : Classificat | ion Code | Freq. Percent Cum. ------------+----------------------------------- 0 | 8 0.10 0.10 1000 | 5,560 66.66 66.75 1020 | 1 0.01 66.77 1200 | 535 6.41 73.18 1230 | 6 0.07 73.25 1236 | 1 0.01 73.26 1237 | 3 0.04 73.30 1238 | 2 0.02 73.32 1240 | 6 0.07 73.40 1248 | 1 0.01 73.41 1250 | 3 0.04 73.44 1257 | 1 0.01 73.46 1267 | 1 0.01 73.47 1268 | 1 0.01 73.48 1270 | 16 0.19 73.67 1278 | 2 0.02 73.70 1280 | 18 0.22 73.91 1300 | 12 0.14 74.06 1400 | 13 0.16 74.21 1500 | 3 0.04 74.25 1600 | 2 0.02 74.27 1700 | 70 0.84 75.11 1720 | 2 0.02 75.13 1790 | 1 0.01 75.15 1900 | 1 0.01 75.16 2000 | 933 11.19 86.34 2100 | 51 0.61 86.96 2300 | 17 0.20 87.16 2380 | 1 0.01 87.17 2400 | 2 0.02 87.20 2570 | 1 0.01 87.21 2600 | 1 0.01 87.22 2700 | 8 0.10 87.32 2800 | 15 0.18 87.50 3000 | 366 4.39 91.88 3100 | 1 0.01 91.90 3200 | 1 0.01 91.91 4000 | 38 0.46 92.36 4100 | 1 0.01 92.38 5000 | 3 0.04 92.41 6000 | 4 0.05 92.46 6100 | 1 0.01 92.47 7000 | 588 7.05 99.52 7100 | 21 0.25 99.77 7120 | 2 0.02 99.80 7200 | 4 0.05 99.84 8000 | 8 0.10 99.94 8200 | 3 0.04 99.98 9000 | 1 0.01 99.99 9510 | 1 0.01 100.00 ------------+----------------------------------- Total | 8,341 100.00 by Jean Roth , jroth@nber.org , 15 Apr 2019