Frequencies for first 10,000 rows of prov0005 variable in pos1991 dataset : accreditati | on | expiration | date | Freq. Percent Cum. ------------+----------------------------------- | 9,358 93.58 93.58 690701 | 1 0.01 93.59 820801 | 1 0.01 93.60 860316 | 1 0.01 93.61 860326 | 1 0.01 93.62 860415 | 1 0.01 93.63 860620 | 1 0.01 93.64 860708 | 1 0.01 93.65 860716 | 1 0.01 93.66 860914 | 1 0.01 93.67 861021 | 1 0.01 93.68 861101 | 1 0.01 93.69 861117 | 1 0.01 93.70 861215 | 1 0.01 93.71 870131 | 1 0.01 93.72 870228 | 1 0.01 93.73 870406 | 1 0.01 93.74 870515 | 1 0.01 93.75 870629 | 1 0.01 93.76 870731 | 1 0.01 93.77 870803 | 1 0.01 93.78 871109 | 1 0.01 93.79 871130 | 1 0.01 93.80 880115 | 1 0.01 93.81 880209 | 1 0.01 93.82 880214 | 1 0.01 93.83 880218 | 1 0.01 93.84 880302 | 1 0.01 93.85 880319 | 1 0.01 93.86 880325 | 1 0.01 93.87 880401 | 2 0.02 93.89 880413 | 1 0.01 93.90 880420 | 1 0.01 93.91 880423 | 1 0.01 93.92 880430 | 1 0.01 93.93 880501 | 1 0.01 93.94 880515 | 1 0.01 93.95 880517 | 1 0.01 93.96 880605 | 2 0.02 93.98 880617 | 1 0.01 93.99 880627 | 1 0.01 94.00 880731 | 1 0.01 94.01 880812 | 1 0.01 94.02 880814 | 1 0.01 94.03 880816 | 1 0.01 94.04 880817 | 1 0.01 94.05 880822 | 1 0.01 94.06 880906 | 1 0.01 94.07 880911 | 1 0.01 94.08 881015 | 1 0.01 94.09 881030 | 1 0.01 94.10 881114 | 1 0.01 94.11 881115 | 1 0.01 94.12 881220 | 1 0.01 94.13 890101 | 1 0.01 94.14 890113 | 1 0.01 94.15 890116 | 1 0.01 94.16 890124 | 1 0.01 94.17 890127 | 1 0.01 94.18 890131 | 1 0.01 94.19 890204 | 1 0.01 94.20 890206 | 1 0.01 94.21 890210 | 1 0.01 94.22 890211 | 1 0.01 94.23 890219 | 1 0.01 94.24 890221 | 2 0.02 94.26 890222 | 1 0.01 94.27 890224 | 1 0.01 94.28 890227 | 1 0.01 94.29 890301 | 2 0.02 94.31 890303 | 1 0.01 94.32 890305 | 1 0.01 94.33 890306 | 1 0.01 94.34 890314 | 1 0.01 94.35 890315 | 1 0.01 94.36 890323 | 1 0.01 94.37 890326 | 1 0.01 94.38 890402 | 1 0.01 94.39 890407 | 1 0.01 94.40 890411 | 1 0.01 94.41 890417 | 1 0.01 94.42 890420 | 1 0.01 94.43 890423 | 1 0.01 94.44 890506 | 1 0.01 94.45 890508 | 2 0.02 94.47 890515 | 1 0.01 94.48 890516 | 1 0.01 94.49 890519 | 1 0.01 94.50 890521 | 1 0.01 94.51 890528 | 1 0.01 94.52 890531 | 3 0.03 94.55 890603 | 1 0.01 94.56 890606 | 1 0.01 94.57 890611 | 1 0.01 94.58 890616 | 1 0.01 94.59 890625 | 2 0.02 94.61 890701 | 1 0.01 94.62 890704 | 1 0.01 94.63 890708 | 1 0.01 94.64 890714 | 1 0.01 94.65 890715 | 1 0.01 94.66 890716 | 2 0.02 94.68 890718 | 1 0.01 94.69 890721 | 1 0.01 94.70 890722 | 1 0.01 94.71 890723 | 2 0.02 94.73 890724 | 1 0.01 94.74 890725 | 1 0.01 94.75 890805 | 1 0.01 94.76 890815 | 1 0.01 94.77 890816 | 1 0.01 94.78 890818 | 1 0.01 94.79 890831 | 1 0.01 94.80 890903 | 1 0.01 94.81 890913 | 1 0.01 94.82 890924 | 1 0.01 94.83 890930 | 1 0.01 94.84 891008 | 1 0.01 94.85 891012 | 1 0.01 94.86 891017 | 1 0.01 94.87 891018 | 1 0.01 94.88 891027 | 1 0.01 94.89 891030 | 1 0.01 94.90 891031 | 1 0.01 94.91 891101 | 2 0.02 94.93 891105 | 1 0.01 94.94 891106 | 1 0.01 94.95 891112 | 1 0.01 94.96 891117 | 1 0.01 94.97 891118 | 1 0.01 94.98 891120 | 1 0.01 94.99 891121 | 1 0.01 95.00 891210 | 1 0.01 95.01 891219 | 1 0.01 95.02 891231 | 1 0.01 95.03 900126 | 1 0.01 95.04 900130 | 1 0.01 95.05 900204 | 1 0.01 95.06 900205 | 2 0.02 95.08 900213 | 1 0.01 95.09 900220 | 1 0.01 95.10 900225 | 1 0.01 95.11 900301 | 1 0.01 95.12 900302 | 1 0.01 95.13 900311 | 1 0.01 95.14 900314 | 1 0.01 95.15 900320 | 1 0.01 95.16 900328 | 1 0.01 95.17 900401 | 2 0.02 95.19 900403 | 1 0.01 95.20 900414 | 1 0.01 95.21 900415 | 2 0.02 95.23 900422 | 1 0.01 95.24 900428 | 1 0.01 95.25 900501 | 2 0.02 95.27 900508 | 3 0.03 95.30 900509 | 1 0.01 95.31 900513 | 1 0.01 95.32 900527 | 1 0.01 95.33 900531 | 1 0.01 95.34 900602 | 1 0.01 95.35 900605 | 1 0.01 95.36 900612 | 1 0.01 95.37 900613 | 1 0.01 95.38 900615 | 1 0.01 95.39 900617 | 1 0.01 95.40 900623 | 1 0.01 95.41 900625 | 1 0.01 95.42 900626 | 1 0.01 95.43 900706 | 1 0.01 95.44 900709 | 2 0.02 95.46 900711 | 1 0.01 95.47 900714 | 1 0.01 95.48 900715 | 2 0.02 95.50 900716 | 2 0.02 95.52 900721 | 1 0.01 95.53 900727 | 3 0.03 95.56 900731 | 1 0.01 95.57 900801 | 1 0.01 95.58 900806 | 1 0.01 95.59 900810 | 1 0.01 95.60 900817 | 1 0.01 95.61 900818 | 1 0.01 95.62 900826 | 1 0.01 95.63 900830 | 1 0.01 95.64 900901 | 1 0.01 95.65 900903 | 1 0.01 95.66 900904 | 1 0.01 95.67 900912 | 1 0.01 95.68 900924 | 1 0.01 95.69 901007 | 1 0.01 95.70 901013 | 1 0.01 95.71 901016 | 1 0.01 95.72 901018 | 1 0.01 95.73 901031 | 1 0.01 95.74 901116 | 1 0.01 95.75 901118 | 1 0.01 95.76 901120 | 1 0.01 95.77 901126 | 1 0.01 95.78 901202 | 1 0.01 95.79 901212 | 1 0.01 95.80 901231 | 2 0.02 95.82 910121 | 1 0.01 95.83 910123 | 1 0.01 95.84 910126 | 1 0.01 95.85 910128 | 1 0.01 95.86 910201 | 1 0.01 95.87 910206 | 1 0.01 95.88 910210 | 1 0.01 95.89 910213 | 1 0.01 95.90 910217 | 1 0.01 95.91 910218 | 1 0.01 95.92 910224 | 1 0.01 95.93 910228 | 3 0.03 95.96 910302 | 1 0.01 95.97 910303 | 1 0.01 95.98 910304 | 2 0.02 96.00 910305 | 1 0.01 96.01 910308 | 1 0.01 96.02 910310 | 1 0.01 96.03 910315 | 1 0.01 96.04 910316 | 1 0.01 96.05 910317 | 1 0.01 96.06 910322 | 1 0.01 96.07 910323 | 1 0.01 96.08 910324 | 1 0.01 96.09 910325 | 1 0.01 96.10 910330 | 1 0.01 96.11 910401 | 2 0.02 96.13 910407 | 2 0.02 96.15 910412 | 1 0.01 96.16 910415 | 2 0.02 96.18 910416 | 1 0.01 96.19 910421 | 1 0.01 96.20 910423 | 2 0.02 96.22 910426 | 1 0.01 96.23 910427 | 1 0.01 96.24 910430 | 1 0.01 96.25 910501 | 1 0.01 96.26 910504 | 2 0.02 96.28 910510 | 2 0.02 96.30 910519 | 1 0.01 96.31 910525 | 1 0.01 96.32 910527 | 1 0.01 96.33 910528 | 3 0.03 96.36 910601 | 3 0.03 96.39 910604 | 1 0.01 96.40 910610 | 1 0.01 96.41 910611 | 1 0.01 96.42 910612 | 1 0.01 96.43 910613 | 1 0.01 96.44 910616 | 1 0.01 96.45 910617 | 1 0.01 96.46 910624 | 1 0.01 96.47 910625 | 1 0.01 96.48 910628 | 1 0.01 96.49 910630 | 2 0.02 96.51 910703 | 1 0.01 96.52 910711 | 1 0.01 96.53 910714 | 1 0.01 96.54 910716 | 1 0.01 96.55 910720 | 1 0.01 96.56 910721 | 1 0.01 96.57 910727 | 1 0.01 96.58 910728 | 1 0.01 96.59 910730 | 1 0.01 96.60 910804 | 1 0.01 96.61 910809 | 1 0.01 96.62 910811 | 1 0.01 96.63 910816 | 1 0.01 96.64 910820 | 1 0.01 96.65 910825 | 1 0.01 96.66 910827 | 1 0.01 96.67 910829 | 1 0.01 96.68 910830 | 1 0.01 96.69 910831 | 1 0.01 96.70 910903 | 1 0.01 96.71 910906 | 1 0.01 96.72 910908 | 1 0.01 96.73 910910 | 1 0.01 96.74 910915 | 1 0.01 96.75 910919 | 1 0.01 96.76 910922 | 1 0.01 96.77 910923 | 1 0.01 96.78 910924 | 1 0.01 96.79 910927 | 1 0.01 96.80 910928 | 2 0.02 96.82 911001 | 1 0.01 96.83 911004 | 2 0.02 96.85 911005 | 1 0.01 96.86 911012 | 1 0.01 96.87 911013 | 2 0.02 96.89 911015 | 2 0.02 96.91 911018 | 1 0.01 96.92 911021 | 1 0.01 96.93 911022 | 2 0.02 96.95 911023 | 1 0.01 96.96 911026 | 1 0.01 96.97 911031 | 2 0.02 96.99 911101 | 1 0.01 97.00 911102 | 2 0.02 97.02 911104 | 1 0.01 97.03 911109 | 1 0.01 97.04 911110 | 1 0.01 97.05 911112 | 1 0.01 97.06 911114 | 3 0.03 97.09 911115 | 1 0.01 97.10 911116 | 1 0.01 97.11 911117 | 1 0.01 97.12 911119 | 1 0.01 97.13 911124 | 1 0.01 97.14 911128 | 1 0.01 97.15 911207 | 1 0.01 97.16 920101 | 2 0.02 97.18 920110 | 1 0.01 97.19 920113 | 1 0.01 97.20 920114 | 1 0.01 97.21 920117 | 1 0.01 97.22 920119 | 1 0.01 97.23 920125 | 1 0.01 97.24 920126 | 1 0.01 97.25 920127 | 1 0.01 97.26 920131 | 2 0.02 97.28 920201 | 2 0.02 97.30 920203 | 1 0.01 97.31 920204 | 1 0.01 97.32 920206 | 1 0.01 97.33 920207 | 1 0.01 97.34 920209 | 1 0.01 97.35 920210 | 2 0.02 97.37 920214 | 1 0.01 97.38 920215 | 4 0.04 97.42 920216 | 1 0.01 97.43 920218 | 1 0.01 97.44 920222 | 1 0.01 97.45 920224 | 1 0.01 97.46 920228 | 1 0.01 97.47 920301 | 2 0.02 97.49 920303 | 3 0.03 97.52 920307 | 1 0.01 97.53 920308 | 1 0.01 97.54 920309 | 1 0.01 97.55 920310 | 2 0.02 97.57 920311 | 1 0.01 97.58 920315 | 2 0.02 97.60 920317 | 1 0.01 97.61 920322 | 1 0.01 97.62 920323 | 2 0.02 97.64 920324 | 1 0.01 97.65 920325 | 1 0.01 97.66 920329 | 1 0.01 97.67 920330 | 2 0.02 97.69 920331 | 2 0.02 97.71 920409 | 1 0.01 97.72 920413 | 1 0.01 97.73 920417 | 1 0.01 97.74 920422 | 1 0.01 97.75 920427 | 1 0.01 97.76 920428 | 1 0.01 97.77 920429 | 1 0.01 97.78 920512 | 1 0.01 97.79 920513 | 1 0.01 97.80 920525 | 1 0.01 97.81 920530 | 1 0.01 97.82 920531 | 1 0.01 97.83 920622 | 1 0.01 97.84 920707 | 1 0.01 97.85 920711 | 1 0.01 97.86 920715 | 1 0.01 97.87 920802 | 1 0.01 97.88 920808 | 1 0.01 97.89 920812 | 1 0.01 97.90 920816 | 1 0.01 97.91 920820 | 1 0.01 97.92 920822 | 1 0.01 97.93 920914 | 1 0.01 97.94 920920 | 1 0.01 97.95 920923 | 1 0.01 97.96 920925 | 1 0.01 97.97 920928 | 2 0.02 97.99 921011 | 1 0.01 98.00 921012 | 1 0.01 98.01 921013 | 1 0.01 98.02 921017 | 1 0.01 98.03 921018 | 1 0.01 98.04 921021 | 1 0.01 98.05 921026 | 1 0.01 98.06 921027 | 1 0.01 98.07 921031 | 1 0.01 98.08 921103 | 1 0.01 98.09 921107 | 1 0.01 98.10 921108 | 1 0.01 98.11 921109 | 1 0.01 98.12 921110 | 3 0.03 98.15 921111 | 1 0.01 98.16 921114 | 1 0.01 98.17 921117 | 1 0.01 98.18 921121 | 2 0.02 98.20 921123 | 1 0.01 98.21 921129 | 1 0.01 98.22 921201 | 1 0.01 98.23 921204 | 2 0.02 98.25 921207 | 1 0.01 98.26 921219 | 1 0.01 98.27 930101 | 1 0.01 98.28 930112 | 1 0.01 98.29 930116 | 1 0.01 98.30 930119 | 1 0.01 98.31 930123 | 1 0.01 98.32 930125 | 1 0.01 98.33 930126 | 1 0.01 98.34 930131 | 1 0.01 98.35 930201 | 1 0.01 98.36 930202 | 1 0.01 98.37 930207 | 1 0.01 98.38 930210 | 1 0.01 98.39 930213 | 1 0.01 98.40 930214 | 1 0.01 98.41 930216 | 1 0.01 98.42 930222 | 1 0.01 98.43 930227 | 1 0.01 98.44 930302 | 1 0.01 98.45 930306 | 1 0.01 98.46 930309 | 2 0.02 98.48 930317 | 1 0.01 98.49 930320 | 2 0.02 98.51 930321 | 1 0.01 98.52 930324 | 1 0.01 98.53 930330 | 1 0.01 98.54 930331 | 1 0.01 98.55 930414 | 1 0.01 98.56 930421 | 1 0.01 98.57 930426 | 1 0.01 98.58 930428 | 1 0.01 98.59 930503 | 1 0.01 98.60 930506 | 1 0.01 98.61 930518 | 1 0.01 98.62 930524 | 1 0.01 98.63 930531 | 1 0.01 98.64 930612 | 1 0.01 98.65 930613 | 1 0.01 98.66 930614 | 1 0.01 98.67 930615 | 1 0.01 98.68 930630 | 1 0.01 98.69 930715 | 1 0.01 98.70 930719 | 1 0.01 98.71 930725 | 1 0.01 98.72 930727 | 1 0.01 98.73 930728 | 2 0.02 98.75 930731 | 1 0.01 98.76 930801 | 2 0.02 98.78 930802 | 2 0.02 98.80 930806 | 1 0.01 98.81 930816 | 1 0.01 98.82 930818 | 1 0.01 98.83 930823 | 1 0.01 98.84 930825 | 1 0.01 98.85 930831 | 1 0.01 98.86 930901 | 1 0.01 98.87 930907 | 1 0.01 98.88 930910 | 1 0.01 98.89 930912 | 1 0.01 98.90 930922 | 1 0.01 98.91 930927 | 1 0.01 98.92 931003 | 1 0.01 98.93 931009 | 1 0.01 98.94 931024 | 1 0.01 98.95 931103 | 2 0.02 98.97 931107 | 1 0.01 98.98 931109 | 1 0.01 98.99 931114 | 2 0.02 99.01 931115 | 2 0.02 99.03 931117 | 1 0.01 99.04 931119 | 1 0.01 99.05 931120 | 1 0.01 99.06 931121 | 1 0.01 99.07 931127 | 1 0.01 99.08 931130 | 1 0.01 99.09 931201 | 2 0.02 99.11 931205 | 1 0.01 99.12 931206 | 2 0.02 99.14 931211 | 1 0.01 99.15 931212 | 2 0.02 99.17 931213 | 1 0.01 99.18 931214 | 1 0.01 99.19 931215 | 1 0.01 99.20 931219 | 1 0.01 99.21 940101 | 1 0.01 99.22 940115 | 1 0.01 99.23 940119 | 1 0.01 99.24 940127 | 1 0.01 99.25 940131 | 3 0.03 99.28 940201 | 1 0.01 99.29 940202 | 1 0.01 99.30 940203 | 1 0.01 99.31 940208 | 1 0.01 99.32 940212 | 1 0.01 99.33 940214 | 1 0.01 99.34 940216 | 1 0.01 99.35 940218 | 1 0.01 99.36 940219 | 1 0.01 99.37 940222 | 1 0.01 99.38 940223 | 2 0.02 99.40 940224 | 1 0.01 99.41 940227 | 1 0.01 99.42 940301 | 2 0.02 99.44 940304 | 1 0.01 99.45 940305 | 1 0.01 99.46 940309 | 1 0.01 99.47 940314 | 1 0.01 99.48 940315 | 1 0.01 99.49 940320 | 1 0.01 99.50 940326 | 1 0.01 99.51 940328 | 2 0.02 99.53 940329 | 2 0.02 99.55 940330 | 1 0.01 99.56 940401 | 1 0.01 99.57 940403 | 1 0.01 99.58 940406 | 2 0.02 99.60 940412 | 3 0.03 99.63 940417 | 1 0.01 99.64 940419 | 1 0.01 99.65 940422 | 1 0.01 99.66 940424 | 1 0.01 99.67 940429 | 1 0.01 99.68 940501 | 1 0.01 99.69 940502 | 1 0.01 99.70 940503 | 2 0.02 99.72 940507 | 1 0.01 99.73 940508 | 2 0.02 99.75 940510 | 1 0.01 99.76 940511 | 3 0.03 99.79 940514 | 2 0.02 99.81 940516 | 2 0.02 99.83 940521 | 1 0.01 99.84 940522 | 1 0.01 99.85 940524 | 1 0.01 99.86 940525 | 1 0.01 99.87 940529 | 1 0.01 99.88 940530 | 1 0.01 99.89 940531 | 2 0.02 99.91 940601 | 1 0.01 99.92 940605 | 1 0.01 99.93 940609 | 1 0.01 99.94 940816 | 1 0.01 99.95 940818 | 1 0.01 99.96 940827 | 1 0.01 99.97 940906 | 1 0.01 99.98 941015 | 1 0.01 99.99 970328 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016