Frequencies for first 10,000 rows of npi1 variable in pspp2010_90 dataset : National | Provider | Identifier | (NPI) #1 | Freq. Percent Cum. ------------+----------------------------------- 1000000004 | 3 0.03 0.03 1000042923 | 17 0.17 0.20 1000198337 | 12 0.12 0.32 1003000126 | 183 1.83 2.15 1003000134 | 462 4.62 6.77 1003000142 | 25 0.25 7.02 1003000381 | 3 0.03 7.05 1003000407 | 2 0.02 7.07 1003000480 | 19 0.19 7.26 1003000514 | 17 0.17 7.43 1003000522 | 137 1.37 8.80 1003000530 | 57 0.57 9.37 1003000621 | 7 0.07 9.44 1003000647 | 8 0.08 9.52 1003000712 | 41 0.41 9.93 1003000720 | 2 0.02 9.95 1003000738 | 7 0.07 10.02 1003000753 | 3 0.03 10.05 1003000902 | 28 0.28 10.33 1003000936 | 80 0.80 11.13 1003001017 | 39 0.39 11.52 1003001041 | 19 0.19 11.71 1003001108 | 6 0.06 11.77 1003001256 | 17 0.17 11.94 1003001322 | 47 0.47 12.41 1003001363 | 170 1.70 14.11 1003001371 | 41 0.41 14.52 1003001405 | 10 0.10 14.62 1003001587 | 1 0.01 14.63 1003001645 | 88 0.88 15.51 1003001785 | 6 0.06 15.57 1003001884 | 17 0.17 15.74 1003001918 | 5 0.05 15.79 1003002049 | 12 0.12 15.91 1003002221 | 20 0.20 16.11 1003002254 | 3 0.03 16.14 1003002312 | 114 1.14 17.28 1003002379 | 153 1.53 18.81 1003002494 | 12 0.12 18.93 1003002502 | 1 0.01 18.94 1003002510 | 2 0.02 18.96 1003002627 | 4 0.04 19.00 1003002643 | 9 0.09 19.09 1003002742 | 107 1.07 20.16 1003002783 | 705 7.05 27.21 1003002809 | 199 1.99 29.20 1003002817 | 81 0.81 30.01 1003002890 | 1 0.01 30.02 1003002973 | 3 0.03 30.05 1003003021 | 7 0.07 30.12 1003003070 | 39 0.39 30.51 1003003088 | 7 0.07 30.58 1003003161 | 2 0.02 30.60 1003003252 | 7 0.07 30.67 1003003625 | 2 0.02 30.69 1003003765 | 133 1.33 32.02 1003003856 | 26 0.26 32.28 1003003955 | 1 0.01 32.29 1003003963 | 203 2.03 34.32 1003004128 | 19 0.19 34.51 1003004318 | 26 0.26 34.77 1003004326 | 21 0.21 34.98 1003004482 | 92 0.92 35.90 1003004771 | 249 2.49 38.39 1003004839 | 1 0.01 38.40 1003004912 | 8 0.08 38.48 1003004938 | 2 0.02 38.50 1003005034 | 90 0.90 39.40 1003005059 | 62 0.62 40.02 1003005174 | 34 0.34 40.36 1003005208 | 20 0.20 40.56 1003005661 | 11 0.11 40.67 1003005679 | 8 0.08 40.75 1003005729 | 1 0.01 40.76 1003005810 | 1 0.01 40.77 1003005836 | 49 0.49 41.26 1003005885 | 11 0.11 41.37 1003005968 | 15 0.15 41.52 1003006073 | 1 0.01 41.53 1003006107 | 170 1.70 43.23 1003006115 | 47 0.47 43.70 1003006149 | 10 0.10 43.80 1003006180 | 2,036 20.36 64.16 1003006198 | 96 0.96 65.12 1003006271 | 1 0.01 65.13 1003006339 | 1 0.01 65.14 1003006396 | 4 0.04 65.18 1003006552 | 76 0.76 65.94 1003006586 | 94 0.94 66.88 1003006610 | 3 0.03 66.91 1003006636 | 661 6.61 73.52 1003006701 | 7 0.07 73.59 1003006727 | 21 0.21 73.80 1003006800 | 12 0.12 73.92 1003006958 | 60 0.60 74.52 1003007022 | 260 2.60 77.12 1003007048 | 47 0.47 77.59 1003007063 | 10 0.10 77.69 1003007170 | 573 5.73 83.42 1003007246 | 63 0.63 84.05 1003007279 | 25 0.25 84.30 1003007287 | 30 0.30 84.60 1003007295 | 121 1.21 85.81 1003007329 | 56 0.56 86.37 1003007345 | 7 0.07 86.44 1003007360 | 78 0.78 87.22 1003007477 | 14 0.14 87.36 1003007576 | 71 0.71 88.07 1003007592 | 15 0.15 88.22 1003007683 | 82 0.82 89.04 1003007741 | 16 0.16 89.20 1003007782 | 59 0.59 89.79 1003007816 | 5 0.05 89.84 1003007824 | 2 0.02 89.86 1003007964 | 3 0.03 89.89 1003007980 | 123 1.23 91.12 1003008038 | 5 0.05 91.17 1003008095 | 114 1.14 92.31 1003008244 | 1 0.01 92.32 1003008269 | 125 1.25 93.57 1003008327 | 44 0.44 94.01 1003008517 | 14 0.14 94.15 1003008574 | 41 0.41 94.56 1003008590 | 166 1.66 96.22 1003008608 | 1 0.01 96.23 1003008673 | 29 0.29 96.52 1003008699 | 24 0.24 96.76 1003008715 | 8 0.08 96.84 1003008855 | 3 0.03 96.87 1003008913 | 13 0.13 97.00 1003008921 | 6 0.06 97.06 1003009036 | 1 0.01 97.07 1003009119 | 123 1.23 98.30 1003009135 | 1 0.01 98.31 1003009176 | 7 0.07 98.38 1003009218 | 92 0.92 99.30 1003009283 | 70 0.70 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 12 Feb 2018