Frequencies for first 10,000 rows of mcycl_ds variable in person dataset : Motorcycle | CC | Displacemen | t | Freq. Percent Cum. ------------+----------------------------------- 0 | 41 0.41 0.41 720 | 4 0.04 0.45 890 | 1 0.01 0.46 900 | 1 0.01 0.47 970 | 2 0.02 0.49 990 | 4 0.04 0.53 1000 | 7 0.07 0.60 1015 | 11 0.11 0.71 1101 | 4 0.04 0.75 1200 | 15 0.15 0.90 1207 | 5 0.05 0.95 1220 | 3 0.03 0.98 1230 | 2 0.02 1.00 1710 | 8 0.08 1.08 1730 | 4 0.04 1.12 1740 | 1 0.01 1.13 1800 | 5 0.05 1.18 1830 | 2 0.02 1.20 1950 | 1 0.01 1.21 1980 | 1 0.01 1.22 2460 | 9 0.09 1.31 2480 | 2 0.02 1.33 2490 | 2 0.02 1.35 2500 | 1 0.01 1.36 3050 | 2 0.02 1.38 3250 | 7 0.07 1.45 3470 | 19 0.19 1.64 3480 | 4 0.04 1.68 3510 | 2 0.02 1.70 3560 | 6 0.06 1.76 3710 | 2 0.02 1.78 3910 | 1 0.01 1.79 3950 | 6 0.06 1.85 3970 | 3 0.03 1.88 3980 | 20 0.20 2.08 4000 | 6 0.06 2.14 4080 | 4 0.04 2.18 4440 | 9 0.09 2.27 4900 | 2 0.02 2.29 4920 | 3 0.03 2.32 4960 | 1 0.01 2.33 4980 | 14 0.14 2.47 5000 | 2 0.02 2.49 5430 | 7 0.07 2.56 5440 | 17 0.17 2.73 5490 | 6 0.06 2.79 6520 | 18 0.18 2.97 6530 | 8 0.08 3.05 7360 | 44 0.44 3.49 7380 | 2 0.02 3.51 7430 | 2 0.02 3.53 7450 | 4 0.04 3.57 7460 | 1 0.01 3.58 7470 | 6 0.06 3.64 7480 | 12 0.12 3.76 7500 | 1 0.01 3.77 8830 | 2 0.02 3.79 8980 | 1 0.01 3.80 9030 | 12 0.12 3.92 9970 | 8 0.08 4.00 9990 | 21 0.21 4.21 9999 | 2,070 20.70 24.91 . | 7,509 75.09 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 22 Apr 2016