Frequencies for first 10,000 rows of ser_tr variable in person dataset : VIN SERIES | TRUCK | Freq. Percent Cum. ------------+----------------------------------- | 744 7.44 7.44 *** | 5,887 58.87 66.31 200 | 1 0.01 66.32 3/5 | 2 0.02 66.34 30S | 3 0.03 66.37 4/5 | 1 0.01 66.38 400 | 1 0.01 66.39 40S | 15 0.15 66.54 44P | 35 0.35 66.89 600 | 42 0.42 67.31 700 | 2 0.02 67.33 720 | 14 0.14 67.47 80S | 5 0.05 67.52 90S | 27 0.27 67.79 920 | 13 0.13 67.92 930 | 3 0.03 67.95 999 | 484 4.84 72.79 ARO | 22 0.22 73.01 AST | 13 0.13 73.14 ATM | 1 0.01 73.15 B20 | 9 0.09 73.24 B22 | 8 0.08 73.32 B23 | 4 0.04 73.36 B25 | 4 0.04 73.40 B26 | 2 0.02 73.42 B40 | 5 0.05 73.47 BRA | 3 0.03 73.50 BRO | 6 0.06 73.56 BSP | 2 0.02 73.58 BSR | 5 0.05 73.63 BUS | 1 0.01 73.64 BVN | 4 0.04 73.68 BZR | 2 0.02 73.70 C10 | 76 0.76 74.46 C15 | 29 0.29 74.75 C20 | 15 0.15 74.90 C25 | 6 0.06 74.96 C30 | 4 0.04 75.00 C35 | 3 0.03 75.03 C50 | 1 0.01 75.04 C60 | 1 0.01 75.05 C6M | 1 0.01 75.06 C6V | 2 0.02 75.08 C96 | 4 0.04 75.12 CAR | 1 0.01 75.13 CCH | 1 0.01 75.14 CGS | 1 0.01 75.15 CHK | 50 0.50 75.65 CLU | 3 0.03 75.68 CMA | 1 0.01 75.69 CNV | 6 0.06 75.75 COE | 21 0.21 75.96 COF | 382 3.82 79.78 COH | 2 0.02 79.80 COL | 10 0.10 79.90 COM | 7 0.07 79.97 CON | 225 2.25 82.22 COU | 1 0.01 82.23 CSC | 1 0.01 82.24 CSR | 6 0.06 82.30 CTA | 3 0.03 82.33 CTV | 25 0.25 82.58 CVS | 3 0.03 82.61 D10 | 3 0.03 82.64 D15 | 5 0.05 82.69 D20 | 4 0.04 82.73 D21 | 19 0.19 82.92 D30 | 4 0.04 82.96 D5I | 3 0.03 82.99 DAK | 71 0.71 83.70 DEF | 1 0.01 83.71 DEN | 3 0.03 83.74 DIS | 3 0.03 83.77 DRW | 5 0.05 83.82 E/X | 2 0.02 83.84 ECO | 22 0.22 84.06 EPR | 2 0.02 84.08 EXP | 2 0.02 84.10 FCC | 1 0.01 84.11 FFV | 1 0.01 84.12 FRR | 1 0.01 84.13 FRT | 15 0.15 84.28 FTR | 1 0.01 84.29 GCK | 39 0.39 84.68 GM4 | 263 2.63 87.31 H95 | 1 0.01 87.32 HFE | 2 0.02 87.34 HLX | 1 0.01 87.35 HOM | 2 0.02 87.37 HTL | 2 0.02 87.39 HTP | 80 0.80 88.19 INT | 3 0.03 88.22 J/E | 1 0.01 88.23 JEE | 15 0.15 88.38 JMY | 9 0.09 88.47 K10 | 25 0.25 88.72 K15 | 13 0.13 88.85 KOD | 6 0.06 88.91 LCH | 1 0.01 88.92 LTC | 2 0.02 88.94 MAX | 2 0.02 88.96 MCV | 9 0.09 89.05 MHC | 9 0.09 89.14 MHV | 11 0.11 89.25 MMX | 8 0.08 89.33 MON | 2 0.02 89.35 NAV | 3 0.03 89.38 NPR | 3 0.03 89.41 P30 | 5 0.05 89.46 P42 | 1 0.01 89.47 PUP | 4 0.04 89.51 PYS | 4 0.04 89.55 R/V | 11 0.11 89.66 R10 | 1 0.01 89.67 R25 | 2 0.02 89.69 R30 | 4 0.04 89.73 R50 | 11 0.11 89.84 RAI | 2 0.02 89.86 RAM | 1 0.01 89.87 RMV | 17 0.17 90.04 RNG | 153 1.53 91.57 RPC | 103 1.03 92.60 RRV | 7 0.07 92.67 RUN | 1 0.01 92.68 S | 147 1.47 94.15 S/V | 37 0.37 94.52 S10 | 3 0.03 94.55 S15 | 6 0.06 94.61 SAF | 47 0.47 95.08 SBS | 1 0.01 95.09 SIE | 60 0.60 95.69 SIL | 61 0.61 96.30 SON | 24 0.24 96.54 SPO | 4 0.04 96.58 SPT | 1 0.01 96.59 SRW | 29 0.29 96.88 SS | 7 0.07 96.95 STE | 6 0.06 97.01 STV | 1 0.01 97.02 T10 | 5 0.05 97.07 TAC | 29 0.29 97.36 TNS | 1 0.01 97.37 TOP | 3 0.03 97.40 TRK | 30 0.30 97.70 UDS | 4 0.04 97.74 UHT | 1 0.01 97.75 V15 | 6 0.06 97.81 V25 | 1 0.01 97.82 V30 | 1 0.01 97.83 V35 | 1 0.01 97.84 VAN | 119 1.19 99.03 VVN | 14 0.14 99.17 VYG | 2 0.02 99.19 W/T | 10 0.10 99.29 W/Y | 29 0.29 99.58 W10 | 3 0.03 99.61 W20 | 3 0.03 99.64 WCN | 4 0.04 99.68 WHC | 2 0.02 99.70 WLC | 1 0.01 99.71 WRA | 1 0.01 99.72 X44 | 9 0.09 99.81 XCB | 3 0.03 99.84 XPD | 1 0.01 99.85 YUK | 15 0.15 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Apr 2016