Frequencies for first 10,000 rows of classification variable in eobmfil dataset : Classificat | ion Code | Freq. Percent Cum. ------------+----------------------------------- 0 | 2 0.02 0.02 1000 | 5,537 55.37 55.39 1200 | 792 7.92 63.31 1230 | 9 0.09 63.40 1237 | 3 0.03 63.43 1240 | 11 0.11 63.54 1250 | 4 0.04 63.58 1260 | 1 0.01 63.59 1270 | 31 0.31 63.90 1278 | 2 0.02 63.92 1280 | 9 0.09 64.01 1300 | 20 0.20 64.21 1400 | 8 0.08 64.29 1700 | 85 0.85 65.14 1720 | 2 0.02 65.16 1800 | 2 0.02 65.18 1820 | 1 0.01 65.19 2000 | 1,659 16.59 81.78 2100 | 111 1.11 82.89 2160 | 1 0.01 82.90 2180 | 1 0.01 82.91 2300 | 11 0.11 83.02 2400 | 2 0.02 83.04 2480 | 1 0.01 83.05 2700 | 21 0.21 83.26 2710 | 1 0.01 83.27 2800 | 26 0.26 83.53 3000 | 416 4.16 87.69 3100 | 9 0.09 87.78 4000 | 55 0.55 88.33 4100 | 2 0.02 88.35 4120 | 1 0.01 88.36 4200 | 1 0.01 88.37 5000 | 5 0.05 88.42 6000 | 6 0.06 88.48 7000 | 1,015 10.15 98.63 7100 | 73 0.73 99.36 7120 | 23 0.23 99.59 7200 | 17 0.17 99.76 7210 | 10 0.10 99.86 8000 | 12 0.12 99.98 8200 | 1 0.01 99.99 8210 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 15 Apr 2019