Frequencies for first 10,000 rows of wksht_cd variable in snf_nmrc2540_10_2013_ wksht_cd | Freq. Percent Cum. ------------+----------------------------------- A000000 | 1,197 11.97 11.97 A600000 | 12 0.12 12.09 A6000A0 | 45 0.45 12.54 A6000B0 | 25 0.25 12.79 A6000C0 | 4 0.04 12.83 A6000D0 | 4 0.04 12.87 A6000E0 | 4 0.04 12.91 A6000F0 | 6 0.06 12.97 A700000 | 80 0.80 13.77 A800000 | 195 1.95 15.72 A810001 | 118 1.18 16.90 A810002 | 27 0.27 17.17 B000001 | 1,946 19.46 36.63 B000002 | 1,548 15.48 52.11 B100000 | 1,611 16.11 68.22 C000000 | 250 2.50 70.72 D00A181 | 243 2.43 73.15 D00A182 | 13 0.13 73.28 D00A183 | 168 1.68 74.96 D10A181 | 147 1.47 76.43 D10A182 | 33 0.33 76.76 E00A181 | 66 0.66 77.42 E10A180 | 39 0.39 77.81 G000000 | 250 2.50 80.31 G100000 | 54 0.54 80.85 G200001 | 100 1.00 81.85 G200002 | 22 0.22 82.07 G300000 | 122 1.22 83.29 S000003 | 2 0.02 83.31 S200001 | 39 0.39 83.70 S300001 | 411 4.11 87.81 S300002 | 245 2.45 90.26 S300003 | 394 3.94 94.20 S300004 | 80 0.80 95.00 S300005 | 261 2.61 97.61 S700000 | 239 2.39 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 19 Apr 2018