Frequencies for first 10,000 rows of npi1 variable in pspp2015_60 dataset : National | Provider | Identifier | (NPI) #1 | Freq. Percent Cum. ------------+----------------------------------- 1000000004 | 1 0.01 0.01 1000026017 | 1 0.01 0.02 1000310429 | 1 0.01 0.03 1003000126 | 190 1.90 1.93 1003000134 | 203 2.03 3.96 1003000142 | 14 0.14 4.10 1003000407 | 92 0.92 5.02 1003000423 | 1 0.01 5.03 1003000480 | 20 0.20 5.23 1003000514 | 9 0.09 5.32 1003000522 | 59 0.59 5.91 1003000530 | 31 0.31 6.22 1003000597 | 1 0.01 6.23 1003000639 | 4 0.04 6.27 1003000704 | 3 0.03 6.30 1003000712 | 43 0.43 6.73 1003000720 | 20 0.20 6.93 1003000738 | 2 0.02 6.95 1003000829 | 1 0.01 6.96 1003000902 | 44 0.44 7.40 1003000936 | 124 1.24 8.64 1003001017 | 18 0.18 8.82 1003001041 | 1 0.01 8.83 1003001108 | 5 0.05 8.88 1003001249 | 3 0.03 8.91 1003001256 | 11 0.11 9.02 1003001322 | 1 0.01 9.03 1003001363 | 188 1.88 10.91 1003001371 | 10 0.10 11.01 1003001462 | 12 0.12 11.13 1003001645 | 99 0.99 12.12 1003001785 | 21 0.21 12.33 1003001884 | 16 0.16 12.49 1003001967 | 1 0.01 12.50 1003002049 | 4 0.04 12.54 1003002072 | 94 0.94 13.48 1003002098 | 2 0.02 13.50 1003002312 | 59 0.59 14.09 1003002379 | 18 0.18 14.27 1003002510 | 23 0.23 14.50 1003002627 | 19 0.19 14.69 1003002643 | 9 0.09 14.78 1003002742 | 10 0.10 14.88 1003002783 | 441 4.41 19.29 1003002809 | 292 2.92 22.21 1003002817 | 25 0.25 22.46 1003002841 | 26 0.26 22.72 1003002890 | 29 0.29 23.01 1003002932 | 106 1.06 24.07 1003003021 | 6 0.06 24.13 1003003070 | 86 0.86 24.99 1003003088 | 3 0.03 25.02 1003003153 | 8 0.08 25.10 1003003161 | 2 0.02 25.12 1003003609 | 159 1.59 26.71 1003003765 | 25 0.25 26.96 1003003856 | 16 0.16 27.12 1003003963 | 35 0.35 27.47 1003004151 | 59 0.59 28.06 1003004185 | 41 0.41 28.47 1003004318 | 8 0.08 28.55 1003004326 | 6 0.06 28.61 1003004391 | 4 0.04 28.65 1003004573 | 2 0.02 28.67 1003004771 | 149 1.49 30.16 1003004938 | 2 0.02 30.18 1003005034 | 81 0.81 30.99 1003005109 | 42 0.42 31.41 1003005257 | 100 1.00 32.41 1003005315 | 11 0.11 32.52 1003005372 | 59 0.59 33.11 1003005661 | 10 0.10 33.21 1003005679 | 2 0.02 33.23 1003005729 | 51 0.51 33.74 1003005810 | 2 0.02 33.76 1003005836 | 46 0.46 34.22 1003006107 | 110 1.10 35.32 1003006115 | 15 0.15 35.47 1003006149 | 1 0.01 35.48 1003006172 | 117 1.17 36.65 1003006180 | 1,516 15.16 51.81 1003006198 | 40 0.40 52.21 1003006206 | 1 0.01 52.22 1003006271 | 3 0.03 52.25 1003006503 | 5 0.05 52.30 1003006552 | 28 0.28 52.58 1003006586 | 141 1.41 53.99 1003006602 | 26 0.26 54.25 1003006610 | 3 0.03 54.28 1003006636 | 595 5.95 60.23 1003006651 | 2 0.02 60.25 1003006701 | 2 0.02 60.27 1003006727 | 5 0.05 60.32 1003006800 | 13 0.13 60.45 1003006958 | 5 0.05 60.50 1003007022 | 108 1.08 61.58 1003007048 | 3 0.03 61.61 1003007055 | 3 0.03 61.64 1003007063 | 8 0.08 61.72 1003007170 | 203 2.03 63.75 1003007204 | 129 1.29 65.04 1003007246 | 16 0.16 65.20 1003007279 | 6 0.06 65.26 1003007287 | 11 0.11 65.37 1003007295 | 76 0.76 66.13 1003007329 | 14 0.14 66.27 1003007345 | 108 1.08 67.35 1003007360 | 21 0.21 67.56 1003007469 | 57 0.57 68.13 1003007576 | 29 0.29 68.42 1003007592 | 9 0.09 68.51 1003007683 | 135 1.35 69.86 1003007741 | 4 0.04 69.90 1003007782 | 7 0.07 69.97 1003007816 | 41 0.41 70.38 1003007824 | 3 0.03 70.41 1003007907 | 30 0.30 70.71 1003007964 | 3 0.03 70.74 1003007980 | 119 1.19 71.93 1003007998 | 3 0.03 71.96 1003008095 | 19 0.19 72.15 1003008111 | 2 0.02 72.17 1003008269 | 10 0.10 72.27 1003008327 | 10 0.10 72.37 1003008475 | 3 0.03 72.40 1003008517 | 94 0.94 73.34 1003008533 | 83 0.83 74.17 1003008574 | 123 1.23 75.40 1003008590 | 155 1.55 76.95 1003008699 | 3 0.03 76.98 1003008715 | 4 0.04 77.02 1003008855 | 4 0.04 77.06 1003008913 | 2 0.02 77.08 1003008921 | 3 0.03 77.11 1003009028 | 1 0.01 77.12 1003009036 | 9 0.09 77.21 1003009119 | 15 0.15 77.36 1003009176 | 16 0.16 77.52 1003009218 | 78 0.78 78.30 1003009234 | 1 0.01 78.31 1003009283 | 91 0.91 79.22 1003009309 | 8 0.08 79.30 1003009358 | 47 0.47 79.77 1003009424 | 7 0.07 79.84 1003009630 | 147 1.47 81.31 1003009705 | 5 0.05 81.36 1003009796 | 1 0.01 81.37 1003009804 | 32 0.32 81.69 1003009846 | 5 0.05 81.74 1003009853 | 44 0.44 82.18 1003009861 | 96 0.96 83.14 1003009929 | 2 0.02 83.16 1003009952 | 4 0.04 83.20 1003009986 | 28 0.28 83.48 1003010075 | 3 0.03 83.51 1003010117 | 23 0.23 83.74 1003010174 | 1 0.01 83.75 1003010182 | 7 0.07 83.82 1003010265 | 43 0.43 84.25 1003010299 | 48 0.48 84.73 1003010307 | 24 0.24 84.97 1003010349 | 14 0.14 85.11 1003010406 | 55 0.55 85.66 1003010463 | 16 0.16 85.82 1003010539 | 158 1.58 87.40 1003010570 | 16 0.16 87.56 1003010596 | 3 0.03 87.59 1003010661 | 122 1.22 88.81 1003010687 | 280 2.80 91.61 1003010703 | 3 0.03 91.64 1003010752 | 6 0.06 91.70 1003010786 | 17 0.17 91.87 1003010794 | 3 0.03 91.90 1003010810 | 2 0.02 91.92 1003010828 | 32 0.32 92.24 1003010844 | 154 1.54 93.78 1003010893 | 1 0.01 93.79 1003010919 | 27 0.27 94.06 1003010943 | 6 0.06 94.12 1003010950 | 2 0.02 94.14 1003011057 | 1 0.01 94.15 1003011065 | 3 0.03 94.18 1003011107 | 8 0.08 94.26 1003011214 | 76 0.76 95.02 1003011339 | 4 0.04 95.06 1003011396 | 11 0.11 95.17 1003011404 | 8 0.08 95.25 1003011438 | 2 0.02 95.27 1003011529 | 16 0.16 95.43 1003011560 | 2 0.02 95.45 1003011578 | 67 0.67 96.12 1003011610 | 4 0.04 96.16 1003011800 | 25 0.25 96.41 1003011834 | 84 0.84 97.25 1003011859 | 4 0.04 97.29 1003011891 | 82 0.82 98.11 1003011917 | 30 0.30 98.41 1003011933 | 159 1.59 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 11 Feb 2018