Frequencies for first 10,000 rows of ser_tr variable in person dataset : VIN SERIES | TRUCK | Freq. Percent Cum. ------------+----------------------------------- | 825 8.25 8.25 *** | 5,887 58.87 67.12 150 | 1 0.01 67.13 200 | 2 0.02 67.15 300 | 1 0.01 67.16 30S | 9 0.09 67.25 400 | 2 0.02 67.27 40S | 6 0.06 67.33 44P | 42 0.42 67.75 600 | 33 0.33 68.08 620 | 6 0.06 68.14 700 | 1 0.01 68.15 70S | 1 0.01 68.16 720 | 28 0.28 68.44 80S | 6 0.06 68.50 90S | 31 0.31 68.81 920 | 6 0.06 68.87 930 | 2 0.02 68.89 937 | 1 0.01 68.90 999 | 368 3.68 72.58 ARO | 17 0.17 72.75 AST | 15 0.15 72.90 ATM | 1 0.01 72.91 B20 | 23 0.23 73.14 B22 | 22 0.22 73.36 B23 | 1 0.01 73.37 B26 | 2 0.02 73.39 B30 | 1 0.01 73.40 B40 | 1 0.01 73.41 BRO | 22 0.22 73.63 BSP | 7 0.07 73.70 BUS | 3 0.03 73.73 BVN | 30 0.30 74.03 BZR | 5 0.05 74.08 C10 | 118 1.18 75.26 C15 | 33 0.33 75.59 C20 | 36 0.36 75.95 C25 | 12 0.12 76.07 C30 | 8 0.08 76.15 C35 | 7 0.07 76.22 C50 | 3 0.03 76.25 C60 | 1 0.01 76.26 C65 | 1 0.01 76.27 C6V | 5 0.05 76.32 C96 | 9 0.09 76.41 C97 | 4 0.04 76.45 CAR | 1 0.01 76.46 CCH | 2 0.02 76.48 CGS | 2 0.02 76.50 CHA | 7 0.07 76.57 CHK | 54 0.54 77.11 CLT | 1 0.01 77.12 CLU | 18 0.18 77.30 CNV | 5 0.05 77.35 COE | 42 0.42 77.77 COF | 400 4.00 81.77 COL | 16 0.16 81.93 COM | 4 0.04 81.97 CON | 172 1.72 83.69 CPS | 1 0.01 83.70 CSC | 1 0.01 83.71 CTS | 4 0.04 83.75 CTV | 15 0.15 83.90 CVS | 13 0.13 84.03 D10 | 15 0.15 84.18 D15 | 8 0.08 84.26 D20 | 11 0.11 84.37 D21 | 48 0.48 84.85 D30 | 4 0.04 84.89 D50 | 3 0.03 84.92 D51 | 2 0.02 84.94 D5I | 17 0.17 85.11 D95 | 1 0.01 85.12 DAK | 32 0.32 85.44 EMH | 2 0.02 85.46 F44 | 1 0.01 85.47 FCC | 1 0.01 85.48 FE4 | 1 0.01 85.49 FE6 | 2 0.02 85.51 FK5 | 1 0.01 85.52 FSR | 1 0.01 85.53 GCK | 10 0.10 85.63 GM4 | 201 2.01 87.64 H95 | 4 0.04 87.68 HFE | 1 0.01 87.69 HIC | 1 0.01 87.70 HSG | 1 0.01 87.71 HTP | 130 1.30 89.01 INT | 1 0.01 89.02 JEE | 15 0.15 89.17 JET | 2 0.02 89.19 JMY | 6 0.06 89.25 K10 | 65 0.65 89.90 K15 | 17 0.17 90.07 K20 | 3 0.03 90.10 K25 | 3 0.03 90.13 K30 | 7 0.07 90.20 KOD | 2 0.02 90.22 LDS | 1 0.01 90.23 LSB | 9 0.09 90.32 LTC | 2 0.02 90.34 LUV | 14 0.14 90.48 M6V | 1 0.01 90.49 M95 | 2 0.02 90.51 MAX | 1 0.01 90.52 MCV | 2 0.02 90.54 MHV | 21 0.21 90.75 MMX | 13 0.13 90.88 MRM | 4 0.04 90.92 NAV | 1 0.01 90.93 NRR | 2 0.02 90.95 P30 | 15 0.15 91.10 P52 | 1 0.01 91.11 P62 | 6 0.06 91.17 PAR | 1 0.01 91.18 PCC | 5 0.05 91.23 PUP | 10 0.10 91.33 R/V | 3 0.03 91.36 R10 | 1 0.01 91.37 R15 | 9 0.09 91.46 R20 | 3 0.03 91.49 R30 | 2 0.02 91.51 R35 | 2 0.02 91.53 R50 | 15 0.15 91.68 RAL | 5 0.05 91.73 RBT | 2 0.02 91.75 RMV | 24 0.24 91.99 RNG | 156 1.56 93.55 RPC | 9 0.09 93.64 S | 160 1.60 95.24 S/V | 41 0.41 95.65 S10 | 2 0.02 95.67 S15 | 26 0.26 95.93 S6M | 24 0.24 96.17 SAF | 8 0.08 96.25 SCR | 2 0.02 96.27 SCT | 1 0.01 96.28 SIE | 59 0.59 96.87 SON | 6 0.06 96.93 SPR | 2 0.02 96.95 SPT | 7 0.07 97.02 SS | 13 0.13 97.15 SYC | 4 0.04 97.19 T10 | 5 0.05 97.24 TAC | 1 0.01 97.25 TOP | 1 0.01 97.26 TRK | 48 0.48 97.74 UDS | 1 0.01 97.75 UHT | 7 0.07 97.82 V15 | 7 0.07 97.89 V25 | 3 0.03 97.92 V30 | 1 0.01 97.93 VAN | 122 1.22 99.15 VWG | 6 0.06 99.21 W/Y | 23 0.23 99.44 W15 | 4 0.04 99.48 W20 | 4 0.04 99.52 W51 | 5 0.05 99.57 WAG | 14 0.14 99.71 WCN | 4 0.04 99.75 WLC | 1 0.01 99.76 X44 | 13 0.13 99.89 XCB | 5 0.05 99.94 XCN | 1 0.01 99.95 XCO | 1 0.01 99.96 XPD | 1 0.01 99.97 YUK | 3 0.03 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Apr 2016