Frequencies for first 10,000 rows of npi1 variable in pspp2009_90 dataset : National | Provider | Identifier | (NPI) #1 | Freq. Percent Cum. ------------+----------------------------------- 0135632034 | 5 0.05 0.05 1000000004 | 4 0.04 0.09 1000198337 | 18 0.18 0.27 1003000126 | 84 0.84 1.11 1003000134 | 414 4.14 5.25 1003000381 | 1 0.01 5.26 1003000480 | 21 0.21 5.47 1003000514 | 19 0.19 5.66 1003000522 | 131 1.31 6.97 1003000530 | 30 0.30 7.27 1003000621 | 1 0.01 7.28 1003000647 | 5 0.05 7.33 1003000712 | 13 0.13 7.46 1003000720 | 8 0.08 7.54 1003000738 | 9 0.09 7.63 1003000902 | 1 0.01 7.64 1003000936 | 100 1.00 8.64 1003001017 | 32 0.32 8.96 1003001041 | 8 0.08 9.04 1003001108 | 7 0.07 9.11 1003001249 | 3 0.03 9.14 1003001256 | 23 0.23 9.37 1003001322 | 75 0.75 10.12 1003001363 | 174 1.74 11.86 1003001371 | 30 0.30 12.16 1003001405 | 7 0.07 12.23 1003001587 | 2 0.02 12.25 1003001645 | 88 0.88 13.13 1003001785 | 4 0.04 13.17 1003001884 | 15 0.15 13.32 1003001918 | 2 0.02 13.34 1003002049 | 6 0.06 13.40 1003002221 | 1 0.01 13.41 1003002254 | 2 0.02 13.43 1003002312 | 111 1.11 14.54 1003002379 | 233 2.33 16.87 1003002510 | 5 0.05 16.92 1003002627 | 5 0.05 16.97 1003002643 | 18 0.18 17.15 1003002742 | 34 0.34 17.49 1003002783 | 767 7.67 25.16 1003002809 | 104 1.04 26.20 1003002817 | 55 0.55 26.75 1003003021 | 4 0.04 26.79 1003003070 | 231 2.31 29.10 1003003088 | 6 0.06 29.16 1003003252 | 6 0.06 29.22 1003003625 | 2 0.02 29.24 1003003765 | 129 1.29 30.53 1003003856 | 23 0.23 30.76 1003003955 | 1 0.01 30.77 1003003963 | 204 2.04 32.81 1003004318 | 24 0.24 33.05 1003004326 | 21 0.21 33.26 1003004482 | 91 0.91 34.17 1003004631 | 1 0.01 34.18 1003004771 | 131 1.31 35.49 1003005034 | 111 1.11 36.60 1003005059 | 88 0.88 37.48 1003005174 | 40 0.40 37.88 1003005208 | 5 0.05 37.93 1003005323 | 1 0.01 37.94 1003005661 | 7 0.07 38.01 1003005679 | 7 0.07 38.08 1003005729 | 1 0.01 38.09 1003005885 | 11 0.11 38.20 1003005968 | 10 0.10 38.30 1003006073 | 2 0.02 38.32 1003006107 | 40 0.40 38.72 1003006115 | 59 0.59 39.31 1003006149 | 26 0.26 39.57 1003006180 | 1,855 18.55 58.12 1003006198 | 79 0.79 58.91 1003006271 | 1 0.01 58.92 1003006347 | 132 1.32 60.24 1003006396 | 38 0.38 60.62 1003006552 | 32 0.32 60.94 1003006586 | 74 0.74 61.68 1003006602 | 8 0.08 61.76 1003006610 | 3 0.03 61.79 1003006727 | 28 0.28 62.07 1003006776 | 35 0.35 62.42 1003006800 | 2 0.02 62.44 1003006958 | 52 0.52 62.96 1003007022 | 310 3.10 66.06 1003007048 | 53 0.53 66.59 1003007063 | 14 0.14 66.73 1003007170 | 465 4.65 71.38 1003007246 | 52 0.52 71.90 1003007279 | 23 0.23 72.13 1003007287 | 3 0.03 72.16 1003007295 | 1 0.01 72.17 1003007329 | 62 0.62 72.79 1003007360 | 71 0.71 73.50 1003007477 | 7 0.07 73.57 1003007576 | 78 0.78 74.35 1003007592 | 11 0.11 74.46 1003007683 | 4 0.04 74.50 1003007741 | 11 0.11 74.61 1003007782 | 41 0.41 75.02 1003007964 | 2 0.02 75.04 1003007980 | 47 0.47 75.51 1003007998 | 1 0.01 75.52 1003008038 | 16 0.16 75.68 1003008095 | 80 0.80 76.48 1003008269 | 81 0.81 77.29 1003008327 | 34 0.34 77.63 1003008517 | 23 0.23 77.86 1003008525 | 1 0.01 77.87 1003008574 | 4 0.04 77.91 1003008590 | 170 1.70 79.61 1003008608 | 1 0.01 79.62 1003008673 | 14 0.14 79.76 1003008699 | 28 0.28 80.04 1003008715 | 4 0.04 80.08 1003008913 | 18 0.18 80.26 1003008921 | 5 0.05 80.31 1003008988 | 6 0.06 80.37 1003009119 | 35 0.35 80.72 1003009127 | 4 0.04 80.76 1003009218 | 29 0.29 81.05 1003009283 | 77 0.77 81.82 1003009309 | 6 0.06 81.88 1003009358 | 22 0.22 82.10 1003009424 | 3 0.03 82.13 1003009556 | 1 0.01 82.14 1003009630 | 353 3.53 85.67 1003009705 | 28 0.28 85.95 1003009846 | 8 0.08 86.03 1003009853 | 1 0.01 86.04 1003009929 | 1 0.01 86.05 1003009952 | 42 0.42 86.47 1003009986 | 62 0.62 87.09 1003010117 | 53 0.53 87.62 1003010133 | 18 0.18 87.80 1003010174 | 65 0.65 88.45 1003010182 | 17 0.17 88.62 1003010216 | 4 0.04 88.66 1003010240 | 7 0.07 88.73 1003010265 | 49 0.49 89.22 1003010307 | 15 0.15 89.37 1003010331 | 7 0.07 89.44 1003010349 | 26 0.26 89.70 1003010356 | 6 0.06 89.76 1003010463 | 43 0.43 90.19 1003010539 | 296 2.96 93.15 1003010570 | 132 1.32 94.47 1003010679 | 409 4.09 98.56 1003010687 | 144 1.44 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 12 Feb 2018