Frequencies for first 10,000 rows of vin_5 variable in vehicle dataset : VIN | Character(5 | ) | Freq. Percent Cum. ------------+----------------------------------- 0 | 46 0.46 0.46 1 | 15 0.15 0.61 2 | 29 0.29 0.90 3 | 22 0.22 1.12 4 | 42 0.42 1.54 5 | 16 0.16 1.70 6 | 10 0.10 1.80 7 | 11 0.11 1.91 8 | 12 0.12 2.03 9 | 364 3.64 5.67 A | 598 5.98 11.65 B | 424 4.24 15.89 C | 870 8.70 24.59 D | 620 6.20 30.79 E | 352 3.52 34.31 F | 637 6.37 40.68 G | 401 4.01 44.69 H | 140 1.40 46.09 J | 299 2.99 49.08 K | 619 6.19 55.27 L | 416 4.16 59.43 M | 365 3.65 63.08 N | 354 3.54 66.62 P | 671 6.71 73.33 R | 443 4.43 77.76 S | 460 4.60 82.36 T | 335 3.35 85.71 U | 532 5.32 91.03 V | 108 1.08 92.11 W | 234 2.34 94.45 X | 335 3.35 97.80 Y | 140 1.40 99.20 Z | 80 0.80 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Apr 2016