Frequencies for first 10,000 rows of classification variable in eobmfwa dataset : Classificat | ion Code | Freq. Percent Cum. ------------+----------------------------------- 0 | 1 0.01 0.01 1000 | 5,231 52.31 52.32 1200 | 1,021 10.21 62.53 1230 | 8 0.08 62.61 1235 | 1 0.01 62.62 1237 | 2 0.02 62.64 1238 | 3 0.03 62.67 1240 | 11 0.11 62.78 1250 | 4 0.04 62.82 1257 | 1 0.01 62.83 1270 | 41 0.41 63.24 1278 | 6 0.06 63.30 1280 | 17 0.17 63.47 1300 | 19 0.19 63.66 1400 | 12 0.12 63.78 1450 | 2 0.02 63.80 1500 | 7 0.07 63.87 1600 | 1 0.01 63.88 1700 | 102 1.02 64.90 1720 | 2 0.02 64.92 1800 | 2 0.02 64.94 2000 | 1,685 16.85 81.79 2100 | 161 1.61 83.40 2300 | 10 0.10 83.50 2400 | 3 0.03 83.53 2500 | 1 0.01 83.54 2700 | 26 0.26 83.80 2780 | 2 0.02 83.82 2800 | 32 0.32 84.14 3000 | 370 3.70 87.84 4000 | 69 0.69 88.53 4100 | 5 0.05 88.58 4120 | 2 0.02 88.60 4200 | 2 0.02 88.62 5000 | 13 0.13 88.75 6000 | 5 0.05 88.80 7000 | 1,029 10.29 99.09 7100 | 38 0.38 99.47 7120 | 16 0.16 99.63 7200 | 21 0.21 99.84 7210 | 6 0.06 99.90 8000 | 9 0.09 99.99 8200 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 15 Apr 2019