Frequencies for first 10,000 rows of ser_tr variable in person dataset : VIN SERIES | TRUCK | Freq. Percent Cum. ------------+----------------------------------- | 749 7.49 7.49 *** | 5,910 59.10 66.59 10S | 1 0.01 66.60 150 | 3 0.03 66.63 200 | 1 0.01 66.64 3/4 | 3 0.03 66.67 40S | 7 0.07 66.74 44P | 85 0.85 67.59 600 | 26 0.26 67.85 620 | 10 0.10 67.95 700 | 1 0.01 67.96 70S | 1 0.01 67.97 720 | 58 0.58 68.55 80S | 4 0.04 68.59 90S | 21 0.21 68.80 930 | 5 0.05 68.85 937 | 7 0.07 68.92 999 | 566 5.66 74.58 AMI | 3 0.03 74.61 ARO | 13 0.13 74.74 AST | 14 0.14 74.88 B18 | 1 0.01 74.89 B20 | 26 0.26 75.15 B22 | 26 0.26 75.41 B26 | 6 0.06 75.47 BRO | 2 0.02 75.49 C/C | 2 0.02 75.51 C10 | 194 1.94 77.45 C15 | 36 0.36 77.81 C20 | 31 0.31 78.12 C25 | 2 0.02 78.14 C30 | 21 0.21 78.35 C35 | 2 0.02 78.37 C50 | 4 0.04 78.41 C60 | 2 0.02 78.43 C65 | 2 0.02 78.45 C6V | 8 0.08 78.53 C96 | 21 0.21 78.74 C97 | 4 0.04 78.78 CAB | 1 0.01 78.79 CAR | 1 0.01 78.80 CCH | 4 0.04 78.84 CGS | 1 0.01 78.85 CHK | 13 0.13 78.98 CLF | 1 0.01 78.99 CLT | 2 0.02 79.01 CNV | 4 0.04 79.05 COE | 51 0.51 79.56 COF | 415 4.15 83.71 COL | 7 0.07 83.78 CON | 124 1.24 85.02 COU | 2 0.02 85.04 CTS | 6 0.06 85.10 CTV | 35 0.35 85.45 CVS | 12 0.12 85.57 D10 | 9 0.09 85.66 D15 | 27 0.27 85.93 D20 | 13 0.13 86.06 D21 | 56 0.56 86.62 D30 | 10 0.10 86.72 D5I | 5 0.05 86.77 D95 | 4 0.04 86.81 DAK | 11 0.11 86.92 DC9 | 1 0.01 86.93 DK9 | 1 0.01 86.94 E55 | 1 0.01 86.95 ELC | 2 0.02 86.97 F60 | 1 0.01 86.98 F95 | 2 0.02 87.00 FC9 | 2 0.02 87.02 FCC | 1 0.01 87.03 FH1 | 1 0.01 87.04 FJ9 | 1 0.01 87.05 FLS | 1 0.01 87.06 G25 | 2 0.02 87.08 GEO | 1 0.01 87.09 GM4 | 155 1.55 88.64 H95 | 4 0.04 88.68 HI9 | 1 0.01 88.69 HIC | 1 0.01 88.70 HLX | 1 0.01 88.71 HTC | 1 0.01 88.72 HTP | 91 0.91 89.63 HTW | 1 0.01 89.64 J95 | 1 0.01 89.65 JEE | 37 0.37 90.02 JET | 2 0.02 90.04 JPR | 1 0.01 90.05 K10 | 31 0.31 90.36 K15 | 9 0.09 90.45 K20 | 5 0.05 90.50 K30 | 2 0.02 90.52 K35 | 3 0.03 90.55 L37 | 1 0.01 90.56 LB1 | 6 0.06 90.62 LBD | 1 0.01 90.63 LBX | 2 0.02 90.65 LLN | 1 0.01 90.66 LUM | 3 0.03 90.69 M6V | 2 0.02 90.71 M95 | 1 0.01 90.72 MCV | 2 0.02 90.74 MHV | 8 0.08 90.82 MMX | 17 0.17 90.99 MON | 2 0.02 91.01 MVN | 2 0.02 91.03 MXV | 6 0.06 91.09 NPR | 5 0.05 91.14 P10 | 1 0.01 91.15 P30 | 8 0.08 91.23 P42 | 4 0.04 91.27 P52 | 2 0.02 91.29 P62 | 6 0.06 91.35 P65 | 1 0.01 91.36 PAR | 1 0.01 91.37 PCC | 3 0.03 91.40 PFI | 13 0.13 91.53 PUP | 4 0.04 91.57 R/V | 18 0.18 91.75 R10 | 4 0.04 91.79 R15 | 1 0.01 91.80 R20 | 5 0.05 91.85 R25 | 3 0.03 91.88 R30 | 2 0.02 91.90 R35 | 2 0.02 91.92 R50 | 13 0.13 92.05 RAI | 6 0.06 92.11 RBT | 3 0.03 92.14 RKY | 2 0.02 92.16 RMV | 16 0.16 92.32 RNG | 153 1.53 93.85 ROD | 4 0.04 93.89 RUN | 36 0.36 94.25 S | 150 1.50 95.75 S/V | 6 0.06 95.81 S10 | 11 0.11 95.92 S15 | 6 0.06 95.98 S6M | 2 0.02 96.00 SAF | 2 0.02 96.02 SCT | 10 0.10 96.12 SDK | 2 0.02 96.14 SIE | 37 0.37 96.51 SMR | 10 0.10 96.61 SON | 6 0.06 96.67 SPK | 1 0.01 96.68 SPX | 3 0.03 96.71 SS | 43 0.43 97.14 T6V | 2 0.02 97.16 TRA | 1 0.01 97.17 TRK | 29 0.29 97.46 TRO | 13 0.13 97.59 UDS | 1 0.01 97.60 V10 | 3 0.03 97.63 V25 | 1 0.01 97.64 VAN | 169 1.69 99.33 VWG | 4 0.04 99.37 W10 | 9 0.09 99.46 W15 | 6 0.06 99.52 W20 | 4 0.04 99.56 W30 | 2 0.02 99.58 WAG | 1 0.01 99.59 WCN | 6 0.06 99.65 X44 | 16 0.16 99.81 XCB | 16 0.16 99.97 XCN | 1 0.01 99.98 XCO | 1 0.01 99.99 YUK | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Apr 2016