Frequencies for first 10,000 rows of vina_mod variable in vehicle dataset : VIN Model | Freq. Percent Cum. ------------+----------------------------------- | 30 0.30 0.30 124 | 8 0.08 0.38 128 | 12 0.12 0.50 142 | 1 0.01 0.51 145 | 3 0.03 0.54 15V | 3 0.03 0.57 164 | 1 0.01 0.58 1LS | 7 0.07 0.65 1SW | 2 0.02 0.67 210 | 36 0.36 1.03 242 | 1 0.01 1.04 244 | 1 0.01 1.05 245 | 2 0.02 1.07 24Z | 14 0.14 1.21 26Z | 6 0.06 1.27 28X | 7 0.07 1.34 28Z | 11 0.11 1.45 2MW | 2 0.02 1.47 2SW | 1 0.01 1.48 300 | 6 0.06 1.54 3SQ | 38 0.38 1.92 42S | 1 0.01 1.93 442 | 8 0.08 2.01 44S | 3 0.03 2.04 500 | 5 0.05 2.09 60 | 7 0.07 2.16 600 | 1 0.01 2.17 610 | 5 0.05 2.22 6Z2 | 2 0.02 2.24 710 | 13 0.13 2.37 75 | 2 0.02 2.39 85D | 2 0.02 2.41 8ES | 1 0.01 2.42 914 | 13 0.13 2.55 91E | 1 0.01 2.56 91S | 5 0.05 2.61 91T | 4 0.04 2.65 98 | 7 0.07 2.72 98L | 14 0.14 2.86 98R | 2 0.02 2.88 999 | 4,453 44.53 47.41 A10 | 3 0.03 47.44 ABR | 3 0.03 47.47 ACU | 1 0.01 47.48 AGS | 2 0.02 47.50 AMB | 6 0.06 47.56 AMX | 2 0.02 47.58 APO | 4 0.04 47.62 ASE | 3 0.03 47.65 AST | 7 0.07 47.72 ASW | 4 0.04 47.76 AW1 | 1 0.01 47.77 B10 | 20 0.20 47.97 B16 | 2 0.02 47.99 B17 | 2 0.02 48.01 B2M | 3 0.03 48.04 B2V | 13 0.13 48.17 B35 | 21 0.21 48.38 B3M | 4 0.04 48.42 B3V | 3 0.03 48.45 B45 | 11 0.11 48.56 B50 | 10 0.10 48.66 BAR | 12 0.12 48.78 BEL | 26 0.26 49.04 BII | 9 0.09 49.13 BIS | 9 0.09 49.22 BLZ | 1 0.01 49.23 BOB | 4 0.04 49.27 BON | 17 0.17 49.44 BRO | 3 0.03 49.47 C05 | 1 0.01 49.48 C06 | 1 0.01 49.49 C10 | 160 1.60 51.09 C12 | 9 0.09 51.18 C16 | 19 0.19 51.37 C17 | 6 0.06 51.43 C20 | 74 0.74 52.17 C30 | 18 0.18 52.35 C40 | 1 0.01 52.36 C44 | 16 0.16 52.52 C50 | 19 0.19 52.71 C52 | 7 0.07 52.78 C61 | 4 0.04 52.82 C63 | 2 0.02 52.84 C67 | 4 0.04 52.88 C6S | 4 0.04 52.92 C70 | 3 0.03 52.95 C75 | 1 0.01 52.96 C7M | 2 0.02 52.98 C80 | 3 0.03 53.01 C90 | 1 0.01 53.02 CAL | 4 0.04 53.06 CAM | 112 1.12 54.18 CAP | 79 0.79 54.97 CAR | 1 0.01 54.98 CAT | 48 0.48 55.46 CB1 | 4 0.04 55.50 CB2 | 3 0.03 55.53 CB3 | 17 0.17 55.70 CB4 | 14 0.14 55.84 CB5 | 15 0.15 55.99 CB7 | 61 0.61 56.60 CBE | 5 0.05 56.65 CBR | 6 0.06 56.71 CCL | 14 0.14 56.85 CCU | 11 0.11 56.96 CDX | 2 0.02 56.98 CEL | 31 0.31 57.29 CEN | 4 0.04 57.33 CES | 1 0.01 57.34 CEX | 7 0.07 57.41 CGT | 3 0.03 57.44 CH2 | 20 0.20 57.64 CHA | 14 0.14 57.78 CHK | 2 0.02 57.80 CHL | 12 0.12 57.92 CHR | 2 0.02 57.94 CHV | 3 0.03 57.97 CIV | 17 0.17 58.14 CJ3 | 4 0.04 58.18 CJ5 | 22 0.22 58.40 CL3 | 4 0.04 58.44 CL4 | 9 0.09 58.53 CLI | 3 0.03 58.56 CLT | 13 0.13 58.69 CLU | 1 0.01 58.70 CMM | 1 0.01 58.71 CNT | 3 0.03 58.74 COA | 19 0.19 58.93 COL | 6 0.06 58.99 COM | 17 0.17 59.16 CON | 25 0.25 59.41 COQ | 29 0.29 59.70 COR | 55 0.55 60.25 COS | 1 0.01 60.26 COU | 41 0.41 60.67 COY | 12 0.12 60.79 CPE | 2 0.02 60.81 CRE | 1 0.01 60.82 CRN | 1 0.01 60.83 CRR | 1 0.01 60.84 CRT | 1 0.01 60.85 CSA | 7 0.07 60.92 CSE | 9 0.09 61.01 CSP | 1 0.01 61.02 CSS | 9 0.09 61.11 CSU | 35 0.35 61.46 CT7 | 1 0.01 61.47 CT9 | 2 0.02 61.49 CTS | 6 0.06 61.55 CUD | 5 0.05 61.60 CUS | 22 0.22 61.82 CUT | 36 0.36 62.18 CVC | 18 0.18 62.36 CVR | 2 0.02 62.38 CVT | 22 0.22 62.60 CYC | 2 0.02 62.62 D10 | 21 0.21 62.83 D20 | 13 0.13 62.96 D34 | 6 0.06 63.02 D36 | 1 0.01 63.03 D40 | 1 0.01 63.04 D60 | 2 0.02 63.06 DAR | 13 0.13 63.19 DCU | 5 0.05 63.24 DEM | 2 0.02 63.26 DEV | 86 0.86 64.12 DLM | 5 0.05 64.17 DLT | 17 0.17 64.34 DLX | 7 0.07 64.41 DPL | 4 0.04 64.45 DSE | 1 0.01 64.46 DSH | 3 0.03 64.49 DSP | 7 0.07 64.56 DSW | 17 0.17 64.73 DUS | 23 0.23 64.96 DYN | 2 0.02 64.98 E10 | 3 0.03 65.01 E1P | 1 0.01 65.02 E1V | 32 0.32 65.34 E20 | 2 0.02 65.36 E25 | 2 0.02 65.38 E2V | 11 0.11 65.49 E30 | 1 0.01 65.50 E3V | 3 0.03 65.53 ECU | 24 0.24 65.77 ELC | 42 0.42 66.19 ELD | 19 0.19 66.38 ELE | 6 0.06 66.44 ELL | 4 0.04 66.48 ELM | 6 0.06 66.54 ESC | 2 0.02 66.56 EST | 10 0.10 66.66 EXE | 1 0.01 66.67 F10 | 187 1.87 68.54 F15 | 10 0.10 68.64 F25 | 109 1.09 69.73 F35 | 16 0.16 69.89 F50 | 39 0.39 70.28 F60 | 8 0.08 70.36 F61 | 3 0.03 70.39 F6M | 1 0.01 70.40 F70 | 4 0.04 70.44 FAI | 8 0.08 70.52 FAL | 15 0.15 70.67 FAM | 4 0.04 70.71 FBD | 35 0.35 71.06 FBR | 2 0.02 71.08 FCU | 2 0.02 71.10 FES | 12 0.12 71.22 FFM | 5 0.05 71.27 FFX | 2 0.02 71.29 FGT | 1 0.01 71.30 FJ4 | 3 0.03 71.33 FOX | 6 0.06 71.39 FSP | 5 0.05 71.44 FUR | 6 0.06 71.50 FUT | 7 0.07 71.57 FXL | 5 0.05 71.62 FY1 | 8 0.08 71.70 FY2 | 12 0.12 71.82 FY3 | 45 0.45 72.27 G10 | 14 0.14 72.41 G20 | 5 0.05 72.46 G30 | 3 0.03 72.49 G40 | 4 0.04 72.53 G7L | 1 0.01 72.54 GAL | 72 0.72 73.26 GBG | 1 0.01 73.27 GCU | 1 0.01 73.28 GFC | 3 0.03 73.31 GFU | 1 0.01 73.32 GGH | 6 0.06 73.38 GL1 | 10 0.10 73.48 GLE | 1 0.01 73.49 GLJ | 1 0.01 73.50 GRA | 60 0.60 74.10 GRD | 8 0.08 74.18 GRE | 22 0.22 74.40 GSA | 2 0.02 74.42 GSJ | 1 0.01 74.43 GTB | 2 0.02 74.45 GTE | 3 0.03 74.48 GTO | 64 0.64 75.12 GTS | 17 0.17 75.29 GTX | 5 0.05 75.34 GXL | 1 0.01 75.35 HOR | 12 0.12 75.47 HST | 4 0.04 75.51 ICU | 1 0.01 75.52 IMP | 180 1.80 77.32 ISS | 10 0.10 77.42 JAV | 4 0.04 77.46 JCO | 1 0.01 77.47 JST | 6 0.06 77.53 K10 | 22 0.22 77.75 K20 | 10 0.10 77.85 KAR | 6 0.06 77.91 KBZ | 16 0.16 78.07 KCB | 1 0.01 78.08 KES | 3 0.03 78.11 KIN | 9 0.09 78.20 KOC | 4 0.04 78.24 KOM | 4 0.04 78.28 KSU | 1 0.01 78.29 L12 | 1 0.01 78.30 L25 | 3 0.03 78.33 L35 | 17 0.17 78.50 L70 | 1 0.01 78.51 L90 | 1 0.01 78.52 LAG | 6 0.06 78.58 LB1 | 16 0.16 78.74 LBD | 4 0.04 78.78 LCH | 8 0.08 78.86 LCU | 26 0.26 79.12 LD5 | 1 0.01 79.13 LEM | 48 0.48 79.61 LES | 10 0.10 79.71 LGA | 5 0.05 79.76 LLX | 6 0.06 79.82 LN9 | 1 0.01 79.83 LSA | 3 0.03 79.86 LSP | 11 0.11 79.97 LT8 | 1 0.01 79.98 LT9 | 5 0.05 80.03 LTB | 21 0.21 80.24 LTD | 72 0.72 80.96 LTL | 4 0.04 81.00 LUV | 23 0.23 81.23 M22 | 5 0.05 81.28 M2G | 2 0.02 81.30 M30 | 1 0.01 81.31 M65 | 1 0.01 81.32 MAL | 112 1.12 82.44 MAR | 7 0.07 82.51 MAT | 5 0.05 82.56 MAV | 85 0.85 83.41 MBR | 14 0.14 83.55 MCL | 13 0.13 83.68 MCU | 1 0.01 83.69 MES | 2 0.02 83.71 MGB | 3 0.03 83.74 MGH | 2 0.02 83.76 MGO | 5 0.05 83.81 MGR | 6 0.06 83.87 MID | 3 0.03 83.90 MK2 | 12 0.12 84.02 MK3 | 3 0.03 84.05 MK4 | 7 0.07 84.12 MM1 | 13 0.13 84.25 MMX | 10 0.10 84.35 MNR | 3 0.03 84.38 MOC | 83 0.83 85.21 MON | 22 0.22 85.43 MOT | 1 0.01 85.44 MOZ | 10 0.10 85.54 MT2 | 2 0.02 85.56 MU2 | 11 0.11 85.67 MUS | 114 1.14 86.81 MX1 | 3 0.03 86.84 MXB | 2 0.02 86.86 MXM | 5 0.05 86.91 MXW | 1 0.01 86.92 N70 | 1 0.01 86.93 N75 | 1 0.01 86.94 N7M | 1 0.01 86.95 N90 | 1 0.01 86.96 NCO | 5 0.05 87.01 NCU | 21 0.21 87.22 NEW | 27 0.27 87.49 NOM | 2 0.02 87.51 NOV | 84 0.84 88.35 NY | 10 0.10 88.45 NYB | 3 0.03 88.48 OME | 3 0.03 88.51 OSA | 2 0.02 88.53 P2P | 1 0.01 88.54 P30 | 3 0.03 88.57 P34 | 1 0.01 88.58 P50 | 3 0.03 88.61 P52 | 4 0.04 88.65 P62 | 25 0.25 88.90 PAC | 5 0.05 88.95 PAR | 2 0.02 88.97 PB1 | 1 0.01 88.98 PBW | 1 0.01 88.99 PCU | 6 0.06 89.05 PIN | 143 1.43 90.48 PL5 | 53 0.53 91.01 PL6 | 5 0.05 91.06 POL | 19 0.19 91.25 R12 | 2 0.02 91.27 R14 | 1 0.01 91.28 R23 | 2 0.02 91.30 R28 | 1 0.01 91.31 R44 | 2 0.02 91.33 R50 | 4 0.04 91.37 RA | 6 0.06 91.43 RAB | 13 0.13 91.56 RAM | 4 0.04 91.60 RAN | 9 0.09 91.69 RAW | 8 0.08 91.77 RC | 2 0.02 91.79 REB | 6 0.06 91.85 REG | 11 0.11 91.96 RGT | 5 0.05 92.01 RIV | 29 0.29 92.30 RN2 | 6 0.06 92.36 RN3 | 2 0.02 92.38 RN7 | 3 0.03 92.41 RN8 | 4 0.04 92.45 ROY | 13 0.13 92.58 RP1 | 4 0.04 92.62 RR | 1 0.01 92.63 RRU | 19 0.19 92.82 RSQ | 1 0.01 92.83 RST | 3 0.03 92.86 RX2 | 8 0.08 92.94 RX3 | 9 0.09 93.03 RX4 | 4 0.04 93.07 S10 | 3 0.03 93.10 S12 | 1 0.01 93.11 S20 | 3 0.03 93.14 S34 | 3 0.03 93.17 S35 | 2 0.02 93.19 S85 | 5 0.05 93.24 SAT | 15 0.15 93.39 SBR | 1 0.01 93.40 SCA | 8 0.08 93.48 SCI | 4 0.04 93.52 SCU | 4 0.04 93.56 SEV | 2 0.02 93.58 SHK | 1 0.01 93.59 SKC | 18 0.18 93.77 SKY | 15 0.15 93.92 SL1 | 1 0.01 93.93 SL3 | 3 0.03 93.96 SL7 | 1 0.01 93.97 SPE | 6 0.06 94.03 SPL | 1 0.01 94.04 SPO | 15 0.15 94.19 SPS | 1 0.01 94.20 SPT | 2 0.02 94.22 SSE | 7 0.07 94.29 SSO | 5 0.05 94.34 SSP | 3 0.03 94.37 SSU | 3 0.03 94.40 ST9 | 1 0.01 94.41 STA | 3 0.03 94.44 STB | 9 0.09 94.53 STX | 1 0.01 94.54 SUB | 6 0.06 94.60 SUN | 1 0.01 94.61 SUP | 22 0.22 94.83 SWG | 4 0.04 94.87 T50 | 3 0.03 94.90 T80 | 1 0.01 94.91 TBR | 1 0.01 94.92 TCU | 6 0.06 94.98 TE3 | 1 0.01 94.99 TEM | 5 0.05 95.04 TGT | 9 0.09 95.13 THG | 1 0.01 95.14 THU | 31 0.31 95.45 TM7 | 1 0.01 95.46 TM8 | 1 0.01 95.47 TOR | 30 0.30 95.77 TOW | 6 0.06 95.83 TP1 | 205 2.05 97.88 TP3 | 11 0.11 97.99 TP4 | 11 0.11 98.10 TRA | 16 0.16 98.26 U10 | 4 0.04 98.30 V10 | 4 0.04 98.34 V20 | 3 0.03 98.37 VAL | 8 0.08 98.45 VCU | 4 0.04 98.49 VEG | 62 0.62 99.11 VEN | 13 0.13 99.24 VIP | 3 0.03 99.27 VIS | 3 0.03 99.30 VOL | 1 0.01 99.31 VOY | 2 0.02 99.33 VSG | 2 0.02 99.35 W10 | 13 0.13 99.48 W20 | 7 0.07 99.55 W90 | 2 0.02 99.57 WAG | 3 0.03 99.60 WCU | 6 0.06 99.66 WIL | 3 0.03 99.69 WT1 | 1 0.01 99.70 WT9 | 6 0.06 99.76 XL2 | 1 0.01 99.77 XL3 | 3 0.03 99.80 XR7 | 20 0.20 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 22 Apr 2016