Frequencies for first 10,000 rows of ser_tr variable in person dataset : VIN | Series-Truc | k | Freq. Percent Cum. ------------+----------------------------------- | 785 7.85 7.85 *** | 5,854 58.54 66.39 44P | 71 0.71 67.10 600 | 12 0.12 67.22 620 | 16 0.16 67.38 700 | 3 0.03 67.41 720 | 105 1.05 68.46 937 | 1 0.01 68.47 999 | 842 8.42 76.89 ARO | 2 0.02 76.91 ART | 2 0.02 76.93 AST | 33 0.33 77.26 B18 | 1 0.01 77.27 B20 | 40 0.40 77.67 BRO | 6 0.06 77.73 BUS | 5 0.05 77.78 C/C | 1 0.01 77.79 C10 | 305 3.05 80.84 C15 | 68 0.68 81.52 C20 | 74 0.74 82.26 C25 | 6 0.06 82.32 C30 | 26 0.26 82.58 C35 | 18 0.18 82.76 C40 | 2 0.02 82.78 C50 | 2 0.02 82.80 C60 | 13 0.13 82.93 C65 | 8 0.08 83.01 C6M | 3 0.03 83.04 C6V | 8 0.08 83.12 C96 | 18 0.18 83.30 CAB | 1 0.01 83.31 CGS | 5 0.05 83.36 CHK | 21 0.21 83.57 COE | 54 0.54 84.11 COF | 377 3.77 87.88 COL | 5 0.05 87.93 COM | 4 0.04 87.97 CON | 90 0.90 88.87 CPU | 2 0.02 88.89 CSC | 1 0.01 88.90 CTS | 30 0.30 89.20 CTV | 11 0.11 89.31 CVS | 5 0.05 89.36 D10 | 18 0.18 89.54 D15 | 15 0.15 89.69 D20 | 7 0.07 89.76 D21 | 37 0.37 90.13 D30 | 3 0.03 90.16 D5I | 22 0.22 90.38 D60 | 2 0.02 90.40 D95 | 2 0.02 90.42 DC9 | 3 0.03 90.45 DH9 | 3 0.03 90.48 EPU | 1 0.01 90.49 F95 | 3 0.03 90.52 FC9 | 2 0.02 90.54 FLS | 5 0.05 90.59 G25 | 1 0.01 90.60 G40 | 1 0.01 90.61 GM4 | 4 0.04 90.65 H95 | 2 0.02 90.67 HI9 | 3 0.03 90.70 HLX | 9 0.09 90.79 HTC | 3 0.03 90.82 HTP | 87 0.87 91.69 HTW | 2 0.02 91.71 INT | 2 0.02 91.73 J95 | 2 0.02 91.75 JC9 | 1 0.01 91.76 JEE | 59 0.59 92.35 JET | 3 0.03 92.38 JI9 | 2 0.02 92.40 K10 | 47 0.47 92.87 K15 | 33 0.33 93.20 K20 | 18 0.18 93.38 K25 | 4 0.04 93.42 K30 | 1 0.01 93.43 LB1 | 1 0.01 93.44 LBD | 4 0.04 93.48 LDS | 2 0.02 93.50 LLN | 2 0.02 93.52 LTC | 5 0.05 93.57 LUV | 2 0.02 93.59 MHC | 2 0.02 93.61 MHV | 20 0.20 93.81 MMX | 7 0.07 93.88 MRM | 1 0.01 93.89 MXV | 2 0.02 93.91 N95 | 1 0.01 93.92 P20 | 3 0.03 93.95 P30 | 7 0.07 94.02 P52 | 5 0.05 94.07 P62 | 14 0.14 94.21 PCC | 2 0.02 94.23 PFI | 7 0.07 94.30 PUP | 23 0.23 94.53 PYS | 1 0.01 94.54 R/V | 3 0.03 94.57 R15 | 1 0.01 94.58 R20 | 1 0.01 94.59 R50 | 1 0.01 94.60 RAI | 6 0.06 94.66 RB | 1 0.01 94.67 RBT | 2 0.02 94.69 RMV | 9 0.09 94.78 RNG | 86 0.86 95.64 RPU | 1 0.01 95.65 RUN | 4 0.04 95.69 S | 89 0.89 96.58 S/V | 6 0.06 96.64 S10 | 9 0.09 96.73 S15 | 8 0.08 96.81 S6M | 1 0.01 96.82 SAF | 1 0.01 96.83 SCT | 17 0.17 97.00 SMR | 6 0.06 97.06 SS | 28 0.28 97.34 TNS | 7 0.07 97.41 TRO | 4 0.04 97.45 V10 | 9 0.09 97.54 V15 | 1 0.01 97.55 VAN | 165 1.65 99.20 VGN | 6 0.06 99.26 VWG | 8 0.08 99.34 W10 | 4 0.04 99.38 W15 | 5 0.05 99.43 W20 | 3 0.03 99.46 WAG | 20 0.20 99.66 WCN | 6 0.06 99.72 WHC | 4 0.04 99.76 X44 | 15 0.15 99.91 XCB | 7 0.07 99.98 XCN | 2 0.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Apr 2016