Frequencies for dr_zip variable in vehicle dataset : DRIVER ZIP | CODE | Freq. Percent Cum. ------------+----------------------------------- 601 | 5 0.80 0.80 602 | 6 0.96 1.76 603 | 10 1.60 3.35 606 | 3 0.48 3.83 610 | 4 0.64 4.47 612 | 13 2.08 6.55 617 | 2 0.32 6.87 622 | 2 0.32 7.19 623 | 4 0.64 7.83 624 | 1 0.16 7.99 627 | 5 0.80 8.79 637 | 3 0.48 9.27 638 | 5 0.80 10.06 641 | 5 0.80 10.86 646 | 4 0.64 11.50 647 | 1 0.16 11.66 653 | 2 0.32 11.98 654 | 1 0.16 12.14 656 | 7 1.12 13.26 659 | 4 0.64 13.90 660 | 4 0.64 14.54 662 | 6 0.96 15.50 664 | 1 0.16 15.65 667 | 2 0.32 15.97 669 | 3 0.48 16.45 670 | 1 0.16 16.61 674 | 8 1.28 17.89 676 | 7 1.12 19.01 677 | 2 0.32 19.33 678 | 6 0.96 20.29 680 | 8 1.28 21.57 681 | 1 0.16 21.73 682 | 2 0.32 22.04 683 | 4 0.64 22.68 685 | 10 1.60 24.28 687 | 9 1.44 25.72 692 | 8 1.28 27.00 693 | 15 2.40 29.39 698 | 8 1.28 30.67 703 | 8 1.28 31.95 704 | 2 0.32 32.27 705 | 2 0.32 32.59 707 | 2 0.32 32.91 714 | 2 0.32 33.23 715 | 1 0.16 33.39 716 | 1 0.16 33.55 718 | 4 0.64 34.19 719 | 3 0.48 34.66 720 | 3 0.48 35.14 723 | 2 0.32 35.46 725 | 19 3.04 38.50 726 | 1 0.16 38.66 728 | 2 0.32 38.98 729 | 12 1.92 40.89 730 | 3 0.48 41.37 731 | 10 1.60 42.97 736 | 3 0.48 43.45 737 | 2 0.32 43.77 738 | 6 0.96 44.73 739 | 7 1.12 45.85 740 | 1 0.16 46.01 745 | 6 0.96 46.96 751 | 3 0.48 47.44 754 | 5 0.80 48.24 757 | 5 0.80 49.04 765 | 1 0.16 49.20 766 | 5 0.80 50.00 767 | 11 1.76 51.76 769 | 6 0.96 52.72 771 | 7 1.12 53.83 772 | 5 0.80 54.63 773 | 4 0.64 55.27 775 | 1 0.16 55.43 777 | 5 0.80 56.23 778 | 10 1.60 57.83 780 | 4 0.64 58.47 782 | 6 0.96 59.42 783 | 6 0.96 60.38 784 | 5 0.80 61.18 785 | 2 0.32 61.50 791 | 7 1.12 62.62 794 | 5 0.80 63.42 795 | 8 1.28 64.70 901 | 1 0.16 64.86 907 | 1 0.16 65.02 908 | 1 0.16 65.18 911 | 2 0.32 65.50 912 | 1 0.16 65.65 913 | 1 0.16 65.81 915 | 1 0.16 65.97 917 | 4 0.64 66.61 918 | 1 0.16 66.77 920 | 6 0.96 67.73 921 | 3 0.48 68.21 923 | 3 0.48 68.69 924 | 7 1.12 69.81 925 | 4 0.64 70.45 926 | 11 1.76 72.20 927 | 1 0.16 72.36 928 | 1 0.16 72.52 930 | 1 0.16 72.68 949 | 11 1.76 74.44 950 | 1 0.16 74.60 952 | 1 0.16 74.76 953 | 12 1.92 76.68 954 | 1 0.16 76.84 956 | 4 0.64 77.48 957 | 8 1.28 78.75 959 | 8 1.28 80.03 960 | 1 0.16 80.19 961 | 6 0.96 81.15 962 | 3 0.48 81.63 963 | 1 0.16 81.79 965 | 2 0.32 82.11 969 | 7 1.12 83.23 970 | 1 0.16 83.39 971 | 2 0.32 83.71 976 | 11 1.76 85.46 979 | 3 0.48 85.94 982 | 3 0.48 86.42 983 | 4 0.64 87.06 985 | 9 1.44 88.50 986 | 4 0.64 89.14 987 | 5 0.80 89.94 6111 | 1 0.16 90.10 20770 | 1 0.16 90.26 23233 | 1 0.16 90.42 32399 | 1 0.16 90.58 33141 | 1 0.16 90.73 50306 | 1 0.16 90.89 99999 | 56 8.95 99.84 . | 1 0.16 100.00 ------------+----------------------------------- Total | 626 100.00 by Jean Roth , jroth@nber.org , 18 Apr 2016