Frequencies for first 10,000 rows of ser_tr variable in person dataset : VIN | Series-Truc | k | Freq. Percent Cum. ------------+----------------------------------- | 1,128 11.28 11.28 *** | 5,321 53.21 64.49 150 | 4 0.04 64.53 44P | 19 0.19 64.72 600 | 2 0.02 64.74 620 | 43 0.43 65.17 720 | 13 0.13 65.30 8MS | 1 0.01 65.31 999 | 1,674 16.74 82.05 A10 | 3 0.03 82.08 B20 | 1 0.01 82.09 BRO | 6 0.06 82.15 BRT | 8 0.08 82.23 BUS | 7 0.07 82.30 C10 | 280 2.80 85.10 C15 | 44 0.44 85.54 C20 | 68 0.68 86.22 C25 | 22 0.22 86.44 C30 | 17 0.17 86.61 C50 | 4 0.04 86.65 C60 | 4 0.04 86.69 C65 | 6 0.06 86.75 C6M | 1 0.01 86.76 C6V | 3 0.03 86.79 CGS | 1 0.01 86.80 CHA | 2 0.02 86.82 CHK | 4 0.04 86.86 CLU | 11 0.11 86.97 COF | 404 4.04 91.01 COL | 9 0.09 91.10 CON | 14 0.14 91.24 COU | 32 0.32 91.56 CPU | 1 0.01 91.57 CSC | 1 0.01 91.58 CTS | 29 0.29 91.87 CTV | 8 0.08 91.95 CWS | 10 0.10 92.05 D10 | 43 0.43 92.48 D15 | 9 0.09 92.57 D20 | 14 0.14 92.71 D30 | 1 0.01 92.72 D50 | 1 0.01 92.73 D5I | 9 0.09 92.82 D80 | 1 0.01 92.83 D95 | 3 0.03 92.86 DC9 | 1 0.01 92.87 DK9 | 2 0.02 92.89 ELC | 14 0.14 93.03 FH9 | 2 0.02 93.05 FLS | 1 0.01 93.06 HI9 | 1 0.01 93.07 HLX | 12 0.12 93.19 HTC | 8 0.08 93.27 HTP | 47 0.47 93.74 HTW | 3 0.03 93.77 J95 | 2 0.02 93.79 JEE | 52 0.52 94.31 JET | 3 0.03 94.34 JY7 | 1 0.01 94.35 K10 | 92 0.92 95.27 K15 | 20 0.20 95.47 K20 | 18 0.18 95.65 K30 | 4 0.04 95.69 K35 | 2 0.02 95.71 KOM | 6 0.06 95.77 LDS | 2 0.02 95.79 LLN | 7 0.07 95.86 LSB | 1 0.01 95.87 LTC | 6 0.06 95.93 LUV | 49 0.49 96.42 M65 | 1 0.01 96.43 M95 | 1 0.01 96.44 MH9 | 1 0.01 96.45 MHC | 3 0.03 96.48 MHV | 14 0.14 96.62 MK2 | 1 0.01 96.63 MXV | 34 0.34 96.97 MXW | 6 0.06 97.03 NC9 | 1 0.01 97.04 P30 | 4 0.04 97.08 PL5 | 3 0.03 97.11 PL6 | 20 0.20 97.31 PYS | 1 0.01 97.32 RAN | 1 0.01 97.33 RPU | 1 0.01 97.34 S60 | 1 0.01 97.35 SCT | 9 0.09 97.44 SPO | 7 0.07 97.51 SPR | 6 0.06 97.57 SPT | 16 0.16 97.73 SS | 4 0.04 97.77 T60 | 1 0.01 97.78 TNS | 8 0.08 97.86 TRA | 13 0.13 97.99 VAN | 159 1.59 99.58 W10 | 28 0.28 99.86 W15 | 1 0.01 99.87 W20 | 9 0.09 99.96 WAG | 3 0.03 99.99 XCO | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 22 Apr 2016