Frequencies for dr_zip variable in vehicle dataset : DRIVER ZIP | CODE | Freq. Percent Cum. ------------+----------------------------------- 0 | 1 0.21 0.21 601 | 3 0.64 0.85 602 | 6 1.27 2.12 603 | 8 1.69 3.81 606 | 1 0.21 4.03 610 | 4 0.85 4.87 612 | 18 3.81 8.69 616 | 1 0.21 8.90 617 | 1 0.21 9.11 622 | 1 0.21 9.32 623 | 10 2.12 11.44 624 | 2 0.42 11.86 627 | 7 1.48 13.35 637 | 4 0.85 14.19 638 | 3 0.64 14.83 641 | 5 1.06 15.89 646 | 7 1.48 17.37 647 | 1 0.21 17.58 653 | 3 0.64 18.22 656 | 1 0.21 18.43 659 | 3 0.64 19.07 660 | 1 0.21 19.28 662 | 12 2.54 21.82 667 | 5 1.06 22.88 669 | 4 0.85 23.73 674 | 9 1.91 25.64 676 | 1 0.21 25.85 678 | 4 0.85 26.69 680 | 12 2.54 29.24 683 | 1 0.21 29.45 685 | 6 1.27 30.72 687 | 7 1.48 32.20 692 | 7 1.48 33.69 693 | 10 2.12 35.81 694 | 1 0.21 36.02 698 | 2 0.42 36.44 703 | 4 0.85 37.29 704 | 3 0.64 37.92 705 | 1 0.21 38.14 707 | 1 0.21 38.35 714 | 1 0.21 38.56 716 | 2 0.42 38.98 717 | 1 0.21 39.19 718 | 3 0.64 39.83 719 | 3 0.64 40.47 720 | 3 0.64 41.10 723 | 3 0.64 41.74 725 | 21 4.45 46.19 727 | 1 0.21 46.40 728 | 1 0.21 46.61 729 | 4 0.85 47.46 730 | 1 0.21 47.67 731 | 13 2.75 50.42 736 | 5 1.06 51.48 738 | 2 0.42 51.91 739 | 6 1.27 53.18 745 | 10 2.12 55.30 751 | 4 0.85 56.14 754 | 2 0.42 56.57 757 | 6 1.27 57.84 765 | 3 0.64 58.47 766 | 2 0.42 58.90 767 | 10 2.12 61.02 769 | 2 0.42 61.44 771 | 3 0.64 62.08 772 | 2 0.42 62.50 773 | 6 1.27 63.77 777 | 5 1.06 64.83 778 | 8 1.69 66.53 782 | 1 0.21 66.74 783 | 1 0.21 66.95 784 | 2 0.42 67.37 791 | 8 1.69 69.07 794 | 2 0.42 69.49 795 | 9 1.91 71.40 907 | 1 0.21 71.61 912 | 1 0.21 71.82 920 | 1 0.21 72.03 921 | 2 0.42 72.46 922 | 1 0.21 72.67 923 | 2 0.42 73.09 924 | 6 1.27 74.36 926 | 8 1.69 76.06 927 | 1 0.21 76.27 936 | 2 0.42 76.69 949 | 2 0.42 77.12 950 | 1 0.21 77.33 951 | 2 0.42 77.75 953 | 5 1.06 78.81 954 | 1 0.21 79.03 956 | 14 2.97 81.99 957 | 7 1.48 83.47 958 | 1 0.21 83.69 959 | 6 1.27 84.96 960 | 1 0.21 85.17 961 | 1 0.21 85.38 962 | 3 0.64 86.02 965 | 1 0.21 86.23 966 | 2 0.42 86.65 968 | 1 0.21 86.86 969 | 3 0.64 87.50 971 | 1 0.21 87.71 976 | 5 1.06 88.77 983 | 3 0.64 89.41 985 | 5 1.06 90.47 986 | 2 0.42 90.89 987 | 4 0.85 91.74 6111 | 1 0.21 91.95 10605 | 1 0.21 92.16 12228 | 1 0.21 92.37 30013 | 1 0.21 92.58 32399 | 5 1.06 93.64 94105 | 1 0.21 93.86 99999 | 29 6.14 100.00 ------------+----------------------------------- Total | 472 100.00 by Jean Roth , jroth@nber.org , 18 Apr 2016