Frequencies for first 10,000 rows of npi1 variable in pspp2015_30 dataset : National | Provider | Identifier | (NPI) #1 | Freq. Percent Cum. ------------+----------------------------------- 1000026017 | 1 0.01 0.01 1000310429 | 1 0.01 0.02 1003000126 | 152 1.52 1.54 1003000134 | 98 0.98 2.52 1003000142 | 8 0.08 2.60 1003000407 | 71 0.71 3.31 1003000423 | 1 0.01 3.32 1003000480 | 13 0.13 3.45 1003000514 | 8 0.08 3.53 1003000522 | 41 0.41 3.94 1003000530 | 23 0.23 4.17 1003000639 | 3 0.03 4.20 1003000704 | 3 0.03 4.23 1003000712 | 29 0.29 4.52 1003000720 | 13 0.13 4.65 1003000738 | 2 0.02 4.67 1003000902 | 27 0.27 4.94 1003000936 | 90 0.90 5.84 1003001017 | 8 0.08 5.92 1003001108 | 2 0.02 5.94 1003001249 | 2 0.02 5.96 1003001256 | 5 0.05 6.01 1003001363 | 155 1.55 7.56 1003001371 | 9 0.09 7.65 1003001462 | 9 0.09 7.74 1003001645 | 66 0.66 8.40 1003001785 | 19 0.19 8.59 1003001884 | 13 0.13 8.72 1003002049 | 2 0.02 8.74 1003002072 | 57 0.57 9.31 1003002098 | 1 0.01 9.32 1003002312 | 35 0.35 9.67 1003002379 | 15 0.15 9.82 1003002510 | 19 0.19 10.01 1003002627 | 16 0.16 10.17 1003002643 | 9 0.09 10.26 1003002742 | 7 0.07 10.33 1003002783 | 349 3.49 13.82 1003002809 | 145 1.45 15.27 1003002817 | 18 0.18 15.45 1003002841 | 14 0.14 15.59 1003002890 | 20 0.20 15.79 1003002932 | 81 0.81 16.60 1003003021 | 4 0.04 16.64 1003003070 | 67 0.67 17.31 1003003088 | 3 0.03 17.34 1003003153 | 5 0.05 17.39 1003003161 | 1 0.01 17.40 1003003609 | 121 1.21 18.61 1003003765 | 14 0.14 18.75 1003003856 | 9 0.09 18.84 1003003963 | 28 0.28 19.12 1003004151 | 39 0.39 19.51 1003004185 | 30 0.30 19.81 1003004318 | 4 0.04 19.85 1003004326 | 5 0.05 19.90 1003004391 | 4 0.04 19.94 1003004771 | 124 1.24 21.18 1003005034 | 67 0.67 21.85 1003005109 | 24 0.24 22.09 1003005257 | 72 0.72 22.81 1003005315 | 7 0.07 22.88 1003005372 | 44 0.44 23.32 1003005661 | 5 0.05 23.37 1003005679 | 2 0.02 23.39 1003005729 | 35 0.35 23.74 1003005810 | 1 0.01 23.75 1003005836 | 32 0.32 24.07 1003006107 | 82 0.82 24.89 1003006115 | 15 0.15 25.04 1003006149 | 1 0.01 25.05 1003006172 | 90 0.90 25.95 1003006180 | 1,257 12.57 38.52 1003006198 | 30 0.30 38.82 1003006206 | 1 0.01 38.83 1003006271 | 3 0.03 38.86 1003006503 | 5 0.05 38.91 1003006552 | 20 0.20 39.11 1003006586 | 120 1.20 40.31 1003006602 | 19 0.19 40.50 1003006610 | 3 0.03 40.53 1003006636 | 390 3.90 44.43 1003006651 | 1 0.01 44.44 1003006701 | 1 0.01 44.45 1003006727 | 4 0.04 44.49 1003006800 | 13 0.13 44.62 1003006958 | 4 0.04 44.66 1003007022 | 73 0.73 45.39 1003007048 | 2 0.02 45.41 1003007055 | 3 0.03 45.44 1003007063 | 6 0.06 45.50 1003007170 | 144 1.44 46.94 1003007204 | 95 0.95 47.89 1003007246 | 12 0.12 48.01 1003007279 | 3 0.03 48.04 1003007287 | 9 0.09 48.13 1003007295 | 62 0.62 48.75 1003007329 | 11 0.11 48.86 1003007345 | 74 0.74 49.60 1003007360 | 14 0.14 49.74 1003007469 | 38 0.38 50.12 1003007576 | 13 0.13 50.25 1003007592 | 7 0.07 50.32 1003007683 | 103 1.03 51.35 1003007741 | 3 0.03 51.38 1003007782 | 5 0.05 51.43 1003007816 | 25 0.25 51.68 1003007824 | 2 0.02 51.70 1003007907 | 25 0.25 51.95 1003007964 | 3 0.03 51.98 1003007980 | 92 0.92 52.90 1003007998 | 3 0.03 52.93 1003008095 | 8 0.08 53.01 1003008111 | 2 0.02 53.03 1003008269 | 4 0.04 53.07 1003008327 | 4 0.04 53.11 1003008475 | 3 0.03 53.14 1003008517 | 80 0.80 53.94 1003008533 | 55 0.55 54.49 1003008574 | 110 1.10 55.59 1003008590 | 130 1.30 56.89 1003008699 | 2 0.02 56.91 1003008715 | 4 0.04 56.95 1003008913 | 1 0.01 56.96 1003008921 | 3 0.03 56.99 1003009036 | 7 0.07 57.06 1003009119 | 13 0.13 57.19 1003009176 | 8 0.08 57.27 1003009218 | 63 0.63 57.90 1003009283 | 64 0.64 58.54 1003009309 | 6 0.06 58.60 1003009358 | 43 0.43 59.03 1003009424 | 4 0.04 59.07 1003009630 | 100 1.00 60.07 1003009705 | 4 0.04 60.11 1003009804 | 27 0.27 60.38 1003009846 | 3 0.03 60.41 1003009853 | 29 0.29 60.70 1003009861 | 75 0.75 61.45 1003009929 | 1 0.01 61.46 1003009952 | 2 0.02 61.48 1003009986 | 22 0.22 61.70 1003010075 | 1 0.01 61.71 1003010117 | 9 0.09 61.80 1003010174 | 1 0.01 61.81 1003010182 | 7 0.07 61.88 1003010265 | 35 0.35 62.23 1003010299 | 36 0.36 62.59 1003010307 | 14 0.14 62.73 1003010349 | 7 0.07 62.80 1003010406 | 34 0.34 63.14 1003010463 | 10 0.10 63.24 1003010539 | 96 0.96 64.20 1003010570 | 9 0.09 64.29 1003010596 | 3 0.03 64.32 1003010661 | 92 0.92 65.24 1003010687 | 159 1.59 66.83 1003010703 | 2 0.02 66.85 1003010752 | 5 0.05 66.90 1003010786 | 12 0.12 67.02 1003010794 | 3 0.03 67.05 1003010810 | 1 0.01 67.06 1003010828 | 22 0.22 67.28 1003010844 | 112 1.12 68.40 1003010893 | 1 0.01 68.41 1003010919 | 18 0.18 68.59 1003010943 | 2 0.02 68.61 1003010950 | 2 0.02 68.63 1003011057 | 1 0.01 68.64 1003011065 | 2 0.02 68.66 1003011107 | 6 0.06 68.72 1003011214 | 60 0.60 69.32 1003011339 | 3 0.03 69.35 1003011396 | 7 0.07 69.42 1003011404 | 4 0.04 69.46 1003011438 | 2 0.02 69.48 1003011529 | 10 0.10 69.58 1003011560 | 1 0.01 69.59 1003011578 | 51 0.51 70.10 1003011610 | 2 0.02 70.12 1003011800 | 9 0.09 70.21 1003011834 | 63 0.63 70.84 1003011859 | 2 0.02 70.86 1003011891 | 58 0.58 71.44 1003011917 | 22 0.22 71.66 1003011933 | 361 3.61 75.27 1003011941 | 18 0.18 75.45 1003011966 | 38 0.38 75.83 1003011982 | 91 0.91 76.74 1003012014 | 8 0.08 76.82 1003012022 | 98 0.98 77.80 1003012063 | 59 0.59 78.39 1003012113 | 25 0.25 78.64 1003012154 | 153 1.53 80.17 1003012162 | 61 0.61 80.78 1003012204 | 60 0.60 81.38 1003012246 | 2 0.02 81.40 1003012253 | 1 0.01 81.41 1003012303 | 2 0.02 81.43 1003012345 | 6 0.06 81.49 1003012410 | 2 0.02 81.51 1003012428 | 52 0.52 82.03 1003012444 | 151 1.51 83.54 1003012451 | 115 1.15 84.69 1003012477 | 128 1.28 85.97 1003012493 | 9 0.09 86.06 1003012618 | 21 0.21 86.27 1003012634 | 12 0.12 86.39 1003012642 | 12 0.12 86.51 1003012667 | 1 0.01 86.52 1003012733 | 5 0.05 86.57 1003012840 | 131 1.31 87.88 1003012907 | 1 0.01 87.89 1003012915 | 11 0.11 88.00 1003012931 | 139 1.39 89.39 1003012949 | 2 0.02 89.41 1003012956 | 24 0.24 89.65 1003012980 | 7 0.07 89.72 1003013004 | 13 0.13 89.85 1003013020 | 15 0.15 90.00 1003013061 | 2 0.02 90.02 1003013129 | 190 1.90 91.92 1003013152 | 18 0.18 92.10 1003013160 | 10 0.10 92.20 1003013194 | 2 0.02 92.22 1003013210 | 63 0.63 92.85 1003013236 | 7 0.07 92.92 1003013335 | 36 0.36 93.28 1003013384 | 60 0.60 93.88 1003013392 | 34 0.34 94.22 1003013442 | 25 0.25 94.47 1003013483 | 181 1.81 96.28 1003013533 | 5 0.05 96.33 1003013574 | 1 0.01 96.34 1003013582 | 6 0.06 96.40 1003013608 | 11 0.11 96.51 1003013616 | 65 0.65 97.16 1003013632 | 18 0.18 97.34 1003013657 | 71 0.71 98.05 1003013673 | 110 1.10 99.15 1003013715 | 5 0.05 99.20 1003013723 | 55 0.55 99.75 1003013756 | 12 0.12 99.87 1003013764 | 5 0.05 99.92 1003013780 | 8 0.08 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 11 Feb 2018