Frequencies for first 10,000 rows of npi1 variable in pspp2011_30 dataset : National | Provider | Identifier | (NPI) #1 | Freq. Percent Cum. ------------+----------------------------------- 1000000004 | 2 0.02 0.02 1003000126 | 170 1.70 1.72 1003000134 | 168 1.68 3.40 1003000142 | 40 0.40 3.80 1003000381 | 1 0.01 3.81 1003000407 | 58 0.58 4.39 1003000423 | 1 0.01 4.40 1003000449 | 3 0.03 4.43 1003000480 | 12 0.12 4.55 1003000514 | 10 0.10 4.65 1003000522 | 89 0.89 5.54 1003000530 | 34 0.34 5.88 1003000621 | 6 0.06 5.94 1003000647 | 1 0.01 5.95 1003000704 | 3 0.03 5.98 1003000712 | 15 0.15 6.13 1003000720 | 1 0.01 6.14 1003000738 | 4 0.04 6.18 1003000902 | 14 0.14 6.32 1003000936 | 53 0.53 6.85 1003001017 | 24 0.24 7.09 1003001041 | 10 0.10 7.19 1003001108 | 4 0.04 7.23 1003001249 | 7 0.07 7.30 1003001256 | 4 0.04 7.34 1003001322 | 11 0.11 7.45 1003001363 | 123 1.23 8.68 1003001371 | 16 0.16 8.84 1003001405 | 3 0.03 8.87 1003001587 | 13 0.13 9.00 1003001645 | 66 0.66 9.66 1003001785 | 10 0.10 9.76 1003001884 | 16 0.16 9.92 1003001975 | 8 0.08 10.00 1003002049 | 6 0.06 10.06 1003002221 | 2 0.02 10.08 1003002254 | 2 0.02 10.10 1003002312 | 68 0.68 10.78 1003002379 | 116 1.16 11.94 1003002494 | 19 0.19 12.13 1003002502 | 5 0.05 12.18 1003002627 | 11 0.11 12.29 1003002742 | 18 0.18 12.47 1003002783 | 484 4.84 17.31 1003002809 | 121 1.21 18.52 1003002817 | 87 0.87 19.39 1003002890 | 7 0.07 19.46 1003002973 | 2 0.02 19.48 1003003021 | 2 0.02 19.50 1003003088 | 4 0.04 19.54 1003003161 | 1 0.01 19.55 1003003252 | 12 0.12 19.67 1003003609 | 146 1.46 21.13 1003003765 | 77 0.77 21.90 1003003856 | 11 0.11 22.01 1003003872 | 1 0.01 22.02 1003003955 | 4 0.04 22.06 1003003963 | 90 0.90 22.96 1003004128 | 36 0.36 23.32 1003004318 | 17 0.17 23.49 1003004326 | 10 0.10 23.59 1003004482 | 27 0.27 23.86 1003004771 | 171 1.71 25.57 1003004912 | 3 0.03 25.60 1003004938 | 3 0.03 25.63 1003005034 | 35 0.35 25.98 1003005059 | 8 0.08 26.06 1003005109 | 19 0.19 26.25 1003005174 | 19 0.19 26.44 1003005208 | 13 0.13 26.57 1003005315 | 1 0.01 26.58 1003005661 | 1 0.01 26.59 1003005679 | 5 0.05 26.64 1003005729 | 1 0.01 26.65 1003005810 | 4 0.04 26.69 1003005836 | 17 0.17 26.86 1003005968 | 10 0.10 26.96 1003006073 | 1 0.01 26.97 1003006107 | 145 1.45 28.42 1003006115 | 15 0.15 28.57 1003006172 | 20 0.20 28.77 1003006180 | 1,521 15.21 43.98 1003006198 | 5 0.05 44.03 1003006271 | 2 0.02 44.05 1003006339 | 1 0.01 44.06 1003006503 | 22 0.22 44.28 1003006552 | 67 0.67 44.95 1003006586 | 126 1.26 46.21 1003006602 | 4 0.04 46.25 1003006610 | 3 0.03 46.28 1003006636 | 771 7.71 53.99 1003006651 | 2 0.02 54.01 1003006701 | 13 0.13 54.14 1003006727 | 4 0.04 54.18 1003006800 | 6 0.06 54.24 1003006958 | 55 0.55 54.79 1003007022 | 150 1.50 56.29 1003007048 | 35 0.35 56.64 1003007063 | 9 0.09 56.73 1003007170 | 412 4.12 60.85 1003007204 | 48 0.48 61.33 1003007246 | 23 0.23 61.56 1003007279 | 7 0.07 61.63 1003007287 | 47 0.47 62.10 1003007295 | 133 1.33 63.43 1003007329 | 40 0.40 63.83 1003007345 | 5 0.05 63.88 1003007360 | 37 0.37 64.25 1003007386 | 1 0.01 64.26 1003007469 | 10 0.10 64.36 1003007477 | 4 0.04 64.40 1003007576 | 24 0.24 64.64 1003007592 | 8 0.08 64.72 1003007683 | 97 0.97 65.69 1003007741 | 3 0.03 65.72 1003007782 | 1 0.01 65.73 1003007816 | 4 0.04 65.77 1003007824 | 2 0.02 65.79 1003007964 | 1 0.01 65.80 1003007980 | 105 1.05 66.85 1003008095 | 48 0.48 67.33 1003008111 | 1 0.01 67.34 1003008244 | 4 0.04 67.38 1003008269 | 54 0.54 67.92 1003008327 | 10 0.10 68.02 1003008517 | 107 1.07 69.09 1003008574 | 30 0.30 69.39 1003008590 | 109 1.09 70.48 1003008673 | 15 0.15 70.63 1003008699 | 8 0.08 70.71 1003008715 | 6 0.06 70.77 1003008855 | 1 0.01 70.78 1003008913 | 3 0.03 70.81 1003008921 | 7 0.07 70.88 1003009036 | 6 0.06 70.94 1003009119 | 5 0.05 70.99 1003009135 | 2 0.02 71.01 1003009176 | 5 0.05 71.06 1003009218 | 88 0.88 71.94 1003009283 | 80 0.80 72.74 1003009309 | 4 0.04 72.78 1003009424 | 4 0.04 72.82 1003009630 | 224 2.24 75.06 1003009705 | 20 0.20 75.26 1003009804 | 111 1.11 76.37 1003009846 | 2 0.02 76.39 1003009853 | 22 0.22 76.61 1003009929 | 4 0.04 76.65 1003009952 | 8 0.08 76.73 1003009986 | 71 0.71 77.44 1003010075 | 1 0.01 77.45 1003010117 | 27 0.27 77.72 1003010133 | 9 0.09 77.81 1003010174 | 1 0.01 77.82 1003010182 | 7 0.07 77.89 1003010265 | 43 0.43 78.32 1003010299 | 1 0.01 78.33 1003010307 | 11 0.11 78.44 1003010349 | 14 0.14 78.58 1003010356 | 8 0.08 78.66 1003010463 | 21 0.21 78.87 1003010539 | 180 1.80 80.67 1003010570 | 174 1.74 82.41 1003010661 | 97 0.97 83.38 1003010687 | 197 1.97 85.35 1003010703 | 11 0.11 85.46 1003010752 | 17 0.17 85.63 1003010786 | 3 0.03 85.66 1003010794 | 5 0.05 85.71 1003010802 | 18 0.18 85.89 1003010810 | 4 0.04 85.93 1003010828 | 25 0.25 86.18 1003010844 | 159 1.59 87.77 1003010893 | 32 0.32 88.09 1003010950 | 4 0.04 88.13 1003011065 | 12 0.12 88.25 1003011107 | 7 0.07 88.32 1003011214 | 103 1.03 89.35 1003011404 | 2 0.02 89.37 1003011438 | 33 0.33 89.70 1003011529 | 9 0.09 89.79 1003011560 | 3 0.03 89.82 1003011578 | 102 1.02 90.84 1003011610 | 5 0.05 90.89 1003011743 | 1 0.01 90.90 1003011800 | 30 0.30 91.20 1003011834 | 102 1.02 92.22 1003011859 | 14 0.14 92.36 1003011891 | 6 0.06 92.42 1003011917 | 33 0.33 92.75 1003011933 | 406 4.06 96.81 1003011966 | 47 0.47 97.28 1003012014 | 13 0.13 97.41 1003012063 | 48 0.48 97.89 1003012113 | 30 0.30 98.19 1003012154 | 181 1.81 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 12 Feb 2018