Frequencies for first 10,000 rows of wksht_cd variable in snf_nmrc2540_10_2011_ wksht_cd | Freq. Percent Cum. ------------+----------------------------------- A000000 | 1,028 10.28 10.28 A600000 | 10 0.10 10.38 A6000A0 | 37 0.37 10.75 A6000B0 | 8 0.08 10.83 A6000C0 | 10 0.10 10.93 A6000D0 | 9 0.09 11.02 A6000E0 | 20 0.20 11.22 A6000F0 | 4 0.04 11.26 A6000G0 | 8 0.08 11.34 A6000H0 | 5 0.05 11.39 A6000I0 | 6 0.06 11.45 A6000J0 | 4 0.04 11.49 A6000K0 | 4 0.04 11.53 A6000L0 | 6 0.06 11.59 A700000 | 200 2.00 13.59 A800000 | 143 1.43 15.02 A810001 | 78 0.78 15.80 A810002 | 2 0.02 15.82 A820000 | 71 0.71 16.53 B000001 | 1,643 16.43 32.96 B000002 | 1,303 13.03 45.99 B100000 | 1,282 12.82 58.81 C000000 | 210 2.10 60.91 D00A181 | 201 2.01 62.92 D00A182 | 10 0.10 63.02 D00A183 | 134 1.34 64.36 D10A181 | 139 1.39 65.75 D10A182 | 27 0.27 66.02 D10A191 | 91 0.91 66.93 D10A192 | 21 0.21 67.14 E00A181 | 62 0.62 67.76 E10A180 | 36 0.36 68.12 G000000 | 276 2.76 70.88 G100000 | 69 0.69 71.57 G200001 | 72 0.72 72.29 G200002 | 18 0.18 72.47 G300000 | 116 1.16 73.63 H010000 | 137 1.37 75.00 H110001 | 106 1.06 76.06 H110002 | 38 0.38 76.44 H210001 | 206 2.06 78.50 H210002 | 55 0.55 79.05 H310181 | 179 1.79 80.84 H310182 | 13 0.13 80.97 H410180 | 44 0.44 81.41 H510000 | 14 0.14 81.55 K010000 | 50 0.50 82.05 K110000 | 14 0.14 82.19 K310000 | 4 0.04 82.23 K410001 | 43 0.43 82.66 K410002 | 13 0.13 82.79 K510001 | 73 0.73 83.52 K510002 | 22 0.22 83.74 K510003 | 6 0.06 83.80 K610000 | 7 0.07 83.87 S000003 | 4 0.04 83.91 S200001 | 33 0.33 84.24 S300001 | 316 3.16 87.40 S300002 | 246 2.46 89.86 S300003 | 315 3.15 93.01 S300004 | 81 0.81 93.82 S300005 | 106 1.06 94.88 S410000 | 181 1.81 96.69 S700000 | 318 3.18 99.87 S810000 | 13 0.13 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 19 Apr 2018