Frequencies for vin_2 variable in vehnit dataset : vin_2 | Freq. Percent Cum. ------------+----------------------------------- 0 | 9 0.71 0.71 1 | 2 0.16 0.86 2 | 2 0.16 1.02 3 | 2 0.16 1.18 6 | 1 0.08 1.26 8 | 2 0.16 1.42 9 | 56 4.40 5.82 A | 23 1.81 7.63 B | 60 4.72 12.34 C | 22 1.73 14.07 D | 39 3.07 17.14 E | 5 0.39 17.53 F | 270 21.23 38.76 G | 349 27.44 66.19 H | 102 8.02 74.21 J | 25 1.97 76.18 K | 1 0.08 76.26 L | 17 1.34 77.59 M | 45 3.54 81.13 N | 86 6.76 87.89 P | 10 0.79 88.68 S | 7 0.55 89.23 T | 63 4.95 94.18 U | 3 0.24 94.42 V | 32 2.52 96.93 W | 3 0.24 97.17 X | 22 1.73 98.90 Y | 14 1.10 100.00 ------------+----------------------------------- Total | 1,272 100.00 by Jean Roth , jroth@nber.org , 18 Apr 2016