Frequencies for first 10,000 rows of mcycl_ds variable in vehicle dataset : Motorcycle | CC | Displacemen | t | Freq. Percent Cum. ------------+----------------------------------- 0 | 3 0.03 0.03 720 | 2 0.02 0.05 730 | 4 0.04 0.09 740 | 1 0.01 0.10 890 | 3 0.03 0.13 970 | 3 0.03 0.16 990 | 6 0.06 0.22 1000 | 18 0.18 0.40 1200 | 15 0.15 0.55 1207 | 20 0.20 0.75 1220 | 4 0.04 0.79 1230 | 9 0.09 0.88 1240 | 2 0.02 0.90 1710 | 3 0.03 0.93 1730 | 7 0.07 1.00 1800 | 1 0.01 1.01 1830 | 2 0.02 1.03 1980 | 4 0.04 1.07 2460 | 13 0.13 1.20 2470 | 7 0.07 1.27 2480 | 10 0.10 1.37 2500 | 1 0.01 1.38 3050 | 2 0.02 1.40 3150 | 2 0.02 1.42 3250 | 33 0.33 1.75 3380 | 2 0.02 1.77 3440 | 1 0.01 1.78 3460 | 2 0.02 1.80 3470 | 35 0.35 2.15 3480 | 23 0.23 2.38 3510 | 1 0.01 2.39 3560 | 23 0.23 2.62 3710 | 3 0.03 2.65 3950 | 1 0.01 2.66 3960 | 1 0.01 2.67 3980 | 16 0.16 2.83 4000 | 14 0.14 2.97 4080 | 14 0.14 3.11 4440 | 23 0.23 3.34 4920 | 2 0.02 3.36 4970 | 2 0.02 3.38 4980 | 39 0.39 3.77 5430 | 5 0.05 3.82 5440 | 14 0.14 3.96 5490 | 2 0.02 3.98 5990 | 1 0.01 3.99 6520 | 5 0.05 4.04 6530 | 17 0.17 4.21 7360 | 83 0.83 5.04 7380 | 1 0.01 5.05 7430 | 6 0.06 5.11 7450 | 3 0.03 5.14 7460 | 1 0.01 5.15 7480 | 10 0.10 5.25 7500 | 8 0.08 5.33 8830 | 4 0.04 5.37 9030 | 29 0.29 5.66 9970 | 8 0.08 5.74 9990 | 14 0.14 5.88 9999 | 3,756 37.56 43.44 . | 5,656 56.56 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 22 Apr 2016