Frequencies for first 10,000 rows of po_box variable in addr2540_10 dataset : Post Office Box | Freq. Percent Cum. -----------------+----------------------------------- | 9,543 95.43 95.43 0928 | 1 0.01 95.44 10 | 2 0.02 95.46 100 | 2 0.02 95.48 1000 | 1 0.01 95.49 1002 | 1 0.01 95.50 100A | 1 0.01 95.51 1018 | 1 0.01 95.52 10249 | 1 0.01 95.53 10255 | 1 0.01 95.54 1039 | 2 0.02 95.56 1047 | 1 0.01 95.57 1048 | 1 0.01 95.58 105470 | 1 0.01 95.59 10776 | 1 0.01 95.60 1080 | 1 0.01 95.61 1087 | 1 0.01 95.62 109 | 1 0.01 95.63 1090 | 1 0.01 95.64 1098 | 1 0.01 95.65 1100 | 1 0.01 95.66 110247 | 1 0.01 95.67 1107 | 1 0.01 95.68 111 | 2 0.02 95.70 111539 | 1 0.01 95.71 1121 | 1 0.01 95.72 1144 | 1 0.01 95.73 1149 | 1 0.01 95.74 115 | 1 0.01 95.75 1159 | 1 0.01 95.76 116 | 1 0.01 95.77 1160 | 1 0.01 95.78 1176 | 1 0.01 95.79 118 | 1 0.01 95.80 1190 | 1 0.01 95.81 12 | 1 0.01 95.82 1218 | 1 0.01 95.83 1230 | 1 0.01 95.84 1247 | 1 0.01 95.85 1254 | 1 0.01 95.86 126 | 1 0.01 95.87 128 | 2 0.02 95.89 130 | 2 0.02 95.91 1309 | 1 0.01 95.92 1310 | 1 0.01 95.93 1329 | 1 0.01 95.94 1347 | 1 0.01 95.95 1349 | 1 0.01 95.96 135 | 1 0.01 95.97 136 | 2 0.02 95.99 1376 | 2 0.02 96.01 138 | 1 0.01 96.02 1449 | 1 0.01 96.03 1471 | 1 0.01 96.04 1476 | 1 0.01 96.05 148 | 1 0.01 96.06 149 | 1 0.01 96.07 150 | 1 0.01 96.08 1504 | 1 0.01 96.09 1510 | 1 0.01 96.10 153 | 1 0.01 96.11 1530 | 1 0.01 96.12 1535 | 1 0.01 96.13 15471 | 1 0.01 96.14 156 | 1 0.01 96.15 158 | 1 0.01 96.16 159 | 1 0.01 96.17 16 | 1 0.01 96.18 160 | 1 0.01 96.19 1650 | 1 0.01 96.20 1655 | 1 0.01 96.21 166 | 1 0.01 96.22 1688 | 1 0.01 96.23 170 | 2 0.02 96.25 1707 | 1 0.01 96.26 1718 | 1 0.01 96.27 175 | 1 0.01 96.28 177 | 1 0.01 96.29 180 | 3 0.03 96.32 1800 | 1 0.01 96.33 1847 | 1 0.01 96.34 1869 | 1 0.01 96.35 187 | 3 0.03 96.38 188 | 2 0.02 96.40 19 | 1 0.01 96.41 190 | 2 0.02 96.43 1940 | 1 0.01 96.44 1976 | 1 0.01 96.45 199 | 1 0.01 96.46 20 | 1 0.01 96.47 2001 | 1 0.01 96.48 2010 | 1 0.01 96.49 2015 | 1 0.01 96.50 2028 | 1 0.01 96.51 210 | 1 0.01 96.52 218 | 2 0.02 96.54 219 | 3 0.03 96.57 220 | 2 0.02 96.59 220130 | 1 0.01 96.60 223C | 1 0.01 96.61 2244 | 1 0.01 96.62 229 | 1 0.01 96.63 2344 | 1 0.01 96.64 237 | 1 0.01 96.65 2400 | 1 0.01 96.66 241 | 1 0.01 96.67 2420 | 1 0.01 96.68 246 | 1 0.01 96.69 247 | 3 0.03 96.72 248 | 1 0.01 96.73 249 | 2 0.02 96.75 250 | 1 0.01 96.76 2545 | 1 0.01 96.77 263 | 1 0.01 96.78 2640 | 1 0.01 96.79 265 | 1 0.01 96.80 269 | 1 0.01 96.81 270 | 2 0.02 96.83 271 | 1 0.01 96.84 273 | 1 0.01 96.85 274 | 1 0.01 96.86 2747 | 1 0.01 96.87 280 | 1 0.01 96.88 2877 | 1 0.01 96.89 288 | 1 0.01 96.90 298 | 1 0.01 96.91 299 | 1 0.01 96.92 306 | 1 0.01 96.93 3068 | 1 0.01 96.94 307 | 3 0.03 96.97 3070 | 1 0.01 96.98 308 | 4 0.04 97.02 309 | 1 0.01 97.03 310 | 4 0.04 97.07 314 | 1 0.01 97.08 315 | 1 0.01 97.09 319 | 1 0.01 97.10 326 | 1 0.01 97.11 328 | 1 0.01 97.12 336 | 1 0.01 97.13 3371 ROUTE | 1 0.01 97.14 338 | 1 0.01 97.15 3389 | 1 0.01 97.16 339 | 1 0.01 97.17 3397 | 1 0.01 97.18 34 | 1 0.01 97.19 340 | 4 0.04 97.23 3427 | 1 0.01 97.24 3438 | 1 0.01 97.25 346 | 1 0.01 97.26 34A | 1 0.01 97.27 350 | 1 0.01 97.28 352 | 2 0.02 97.30 356 | 1 0.01 97.31 358 | 1 0.01 97.32 365 | 2 0.02 97.34 366 | 1 0.01 97.35 367 | 2 0.02 97.37 368 | 1 0.01 97.38 369 | 1 0.01 97.39 370 | 1 0.01 97.40 37000 | 1 0.01 97.41 37573 | 1 0.01 97.42 37900 | 1 0.01 97.43 38 | 2 0.02 97.45 380 | 1 0.01 97.46 383 | 1 0.01 97.47 388 | 1 0.01 97.48 3911 | 1 0.01 97.49 395 | 1 0.01 97.50 398 | 2 0.02 97.52 40 | 2 0.02 97.54 400 | 2 0.02 97.56 40175 | 1 0.01 97.57 402 | 1 0.01 97.58 40416 | 1 0.01 97.59 4068 | 1 0.01 97.60 407 | 2 0.02 97.62 408 | 1 0.01 97.63 4099 | 1 0.01 97.64 4210 | 1 0.01 97.65 425 | 2 0.02 97.67 426 | 1 0.01 97.68 427 | 1 0.01 97.69 429 | 1 0.01 97.70 43 | 1 0.01 97.71 430 | 2 0.02 97.73 4327 | 1 0.01 97.74 438 | 1 0.01 97.75 44 | 1 0.01 97.76 447 | 1 0.01 97.77 449 | 2 0.02 97.79 45 | 1 0.01 97.80 458 | 1 0.01 97.81 459 | 3 0.03 97.84 465 | 2 0.02 97.86 466 | 1 0.01 97.87 468 | 1 0.01 97.88 469 | 2 0.02 97.90 4767 | 1 0.01 97.91 480938 | 1 0.01 97.92 488 | 2 0.02 97.94 489 | 2 0.02 97.96 49 | 2 0.02 97.98 496161 | 1 0.01 97.99 497 | 1 0.01 98.00 499 | 2 0.02 98.02 5 | 2 0.02 98.04 50 | 1 0.01 98.05 500 | 1 0.01 98.06 501 | 1 0.01 98.07 504 | 1 0.01 98.08 5067 | 1 0.01 98.09 5093 | 1 0.01 98.10 510 | 2 0.02 98.12 5185 | 1 0.01 98.13 520 | 1 0.01 98.14 525 | 2 0.02 98.16 526 | 1 0.01 98.17 528 | 1 0.01 98.18 537 | 1 0.01 98.19 540760 | 1 0.01 98.20 5419 | 1 0.01 98.21 546 | 1 0.01 98.22 5487 | 1 0.01 98.23 556 | 2 0.02 98.25 559 | 1 0.01 98.26 55A | 1 0.01 98.27 560 | 1 0.01 98.28 5600 | 1 0.01 98.29 564 | 1 0.01 98.30 568 | 1 0.01 98.31 5737 | 1 0.01 98.32 577 | 1 0.01 98.33 578 | 1 0.01 98.34 579 | 1 0.01 98.35 588 | 1 0.01 98.36 59 | 1 0.01 98.37 590 | 1 0.01 98.38 591 | 1 0.01 98.39 593 | 1 0.01 98.40 599 | 1 0.01 98.41 60 | 1 0.01 98.42 607 | 2 0.02 98.44 608 | 1 0.01 98.45 618 | 1 0.01 98.46 618306 | 1 0.01 98.47 628 | 1 0.01 98.48 629 | 1 0.01 98.49 6341 | 1 0.01 98.50 638 | 1 0.01 98.51 639 | 1 0.01 98.52 640 | 1 0.01 98.53 646 | 1 0.01 98.54 648 | 1 0.01 98.55 650 | 1 0.01 98.56 6505 | 1 0.01 98.57 653 | 1 0.01 98.58 659 | 1 0.01 98.59 66 | 1 0.01 98.60 661 | 1 0.01 98.61 66207 | 1 0.01 98.62 667 | 2 0.02 98.64 669 | 1 0.01 98.65 67 | 1 0.01 98.66 670 | 1 0.01 98.67 676 | 2 0.02 98.69 677 | 1 0.01 98.70 6787 | 1 0.01 98.71 68 | 3 0.03 98.74 683 | 1 0.01 98.75 690306 | 1 0.01 98.76 694 | 1 0.01 98.77 696 | 1 0.01 98.78 698 | 1 0.01 98.79 70 | 1 0.01 98.80 700 | 2 0.02 98.82 702126 | 1 0.01 98.83 706 | 1 0.01 98.84 709 | 1 0.01 98.85 71 | 1 0.01 98.86 710 | 2 0.02 98.88 712 | 1 0.01 98.89 713 | 1 0.01 98.90 716 | 1 0.01 98.91 719 | 2 0.02 98.93 727 | 2 0.02 98.95 72808 | 1 0.01 98.96 740 | 2 0.02 98.98 746 | 1 0.01 98.99 747 | 1 0.01 99.00 749 | 2 0.02 99.02 756 | 3 0.03 99.05 757 | 1 0.01 99.06 762 | 1 0.01 99.07 765 | 3 0.03 99.10 78 | 1 0.01 99.11 780 | 1 0.01 99.12 787 | 1 0.01 99.13 789 | 1 0.01 99.14 790 | 1 0.01 99.15 799 | 1 0.01 99.16 8 | 1 0.01 99.17 804 | 1 0.01 99.18 810 | 1 0.01 99.19 812 | 1 0.01 99.20 819 | 1 0.01 99.21 822 | 1 0.01 99.22 829 | 1 0.01 99.23 830 | 2 0.02 99.25 838 | 1 0.01 99.26 848 | 1 0.01 99.27 849 | 1 0.01 99.28 855 | 1 0.01 99.29 859 | 1 0.01 99.30 869 | 2 0.02 99.32 879 | 2 0.02 99.34 880 | 2 0.02 99.36 884 | 1 0.01 99.37 885 | 1 0.01 99.38 886 | 1 0.01 99.39 888 | 1 0.01 99.40 88885 | 1 0.01 99.41 89 | 1 0.01 99.42 895 | 1 0.01 99.43 9 | 1 0.01 99.44 906 | 1 0.01 99.45 907 | 1 0.01 99.46 909 | 1 0.01 99.47 910 | 1 0.01 99.48 9100 | 1 0.01 99.49 934065 | 1 0.01 99.50 938 | 1 0.01 99.51 966 | 1 0.01 99.52 968 | 1 0.01 99.53 969 | 1 0.01 99.54 97 | 2 0.02 99.56 970 | 1 0.01 99.57 9766 | 1 0.01 99.58 982 | 1 0.01 99.59 999 | 1 0.01 99.60 A | 3 0.03 99.63 BOX 117 | 1 0.01 99.64 BOX 219 | 1 0.01 99.65 BOX 307 | 1 0.01 99.66 BOX 463 | 1 0.01 99.67 BOX 607 | 1 0.01 99.68 H | 2 0.02 99.70 N | 1 0.01 99.71 NA | 2 0.02 99.73 P.O. BOX 3 | 1 0.01 99.74 P.O. BOX 370 | 1 0.01 99.75 P.O. BOX 49 | 1 0.01 99.76 PO BOX 10 | 1 0.01 99.77 PO BOX 12 | 1 0.01 99.78 PO BOX 125 | 1 0.01 99.79 PO BOX 22 | 1 0.01 99.80 PO BOX 28 | 1 0.01 99.81 PO BOX 30 | 1 0.01 99.82 PO BOX 335 | 1 0.01 99.83 PO BOX 347 | 1 0.01 99.84 PO BOX 35 | 1 0.01 99.85 PO BOX 39 | 1 0.01 99.86 PO BOX 47 | 1 0.01 99.87 PO BOX 48 | 2 0.02 99.89 PO BOX 57 | 1 0.01 99.90 PO BOX 590 | 1 0.01 99.91 PO BOX 645 | 1 0.01 99.92 PO BOX 67 | 1 0.01 99.93 PO BOX 7 | 1 0.01 99.94 PO BOX 808 | 2 0.02 99.96 PO BOX 917 | 1 0.01 99.97 PO BOX: 3 | 1 0.01 99.98 RT3 BOX B | 1 0.01 99.99 SOUTH HUTCHINSON | 1 0.01 100.00 -----------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 19 Apr 2018