Frequencies for first 10,000 rows of npi1 variable in pspp2012_60 dataset : National | Provider | Identifier | (NPI) #1 | Freq. Percent Cum. ------------+----------------------------------- 1000000004 | 5 0.05 0.05 1003000126 | 199 1.99 2.04 1003000134 | 325 3.25 5.29 1003000142 | 10 0.10 5.39 1003000407 | 105 1.05 6.44 1003000423 | 4 0.04 6.48 1003000480 | 17 0.17 6.65 1003000514 | 13 0.13 6.78 1003000522 | 129 1.29 8.07 1003000530 | 48 0.48 8.55 1003000605 | 1 0.01 8.56 1003000621 | 16 0.16 8.72 1003000639 | 8 0.08 8.80 1003000704 | 16 0.16 8.96 1003000712 | 61 0.61 9.57 1003000720 | 2 0.02 9.59 1003000738 | 2 0.02 9.61 1003000902 | 87 0.87 10.48 1003000936 | 87 0.87 11.35 1003001017 | 39 0.39 11.74 1003001041 | 21 0.21 11.95 1003001108 | 10 0.10 12.05 1003001249 | 6 0.06 12.11 1003001256 | 6 0.06 12.17 1003001322 | 23 0.23 12.40 1003001363 | 215 2.15 14.55 1003001371 | 20 0.20 14.75 1003001462 | 10 0.10 14.85 1003001587 | 25 0.25 15.10 1003001645 | 104 1.04 16.14 1003001785 | 29 0.29 16.43 1003001884 | 15 0.15 16.58 1003001967 | 1 0.01 16.59 1003001975 | 5 0.05 16.64 1003002049 | 16 0.16 16.80 1003002072 | 1 0.01 16.81 1003002221 | 1 0.01 16.82 1003002254 | 4 0.04 16.86 1003002312 | 92 0.92 17.78 1003002486 | 1 0.01 17.79 1003002494 | 15 0.15 17.94 1003002502 | 8 0.08 18.02 1003002627 | 24 0.24 18.26 1003002643 | 2 0.02 18.28 1003002742 | 37 0.37 18.65 1003002783 | 645 6.45 25.10 1003002809 | 280 2.80 27.90 1003002817 | 138 1.38 29.28 1003002841 | 40 0.40 29.68 1003002858 | 1 0.01 29.69 1003002890 | 40 0.40 30.09 1003002932 | 107 1.07 31.16 1003003021 | 11 0.11 31.27 1003003088 | 5 0.05 31.32 1003003161 | 1 0.01 31.33 1003003609 | 284 2.84 34.17 1003003765 | 78 0.78 34.95 1003003856 | 27 0.27 35.22 1003003955 | 6 0.06 35.28 1003003963 | 111 1.11 36.39 1003004201 | 1 0.01 36.40 1003004318 | 21 0.21 36.61 1003004326 | 5 0.05 36.66 1003004391 | 5 0.05 36.71 1003004482 | 55 0.55 37.26 1003004771 | 173 1.73 38.99 1003004847 | 10 0.10 39.09 1003004938 | 6 0.06 39.15 1003005034 | 18 0.18 39.33 1003005109 | 136 1.36 40.69 1003005174 | 22 0.22 40.91 1003005208 | 26 0.26 41.17 1003005257 | 122 1.22 42.39 1003005315 | 36 0.36 42.75 1003005661 | 14 0.14 42.89 1003005679 | 4 0.04 42.93 1003005729 | 42 0.42 43.35 1003005810 | 2 0.02 43.37 1003005836 | 65 0.65 44.02 1003005968 | 8 0.08 44.10 1003006107 | 147 1.47 45.57 1003006115 | 59 0.59 46.16 1003006149 | 1 0.01 46.17 1003006172 | 87 0.87 47.04 1003006180 | 1,805 18.05 65.09 1003006198 | 3 0.03 65.12 1003006206 | 1 0.01 65.13 1003006271 | 5 0.05 65.18 1003006339 | 3 0.03 65.21 1003006503 | 90 0.90 66.11 1003006552 | 60 0.60 66.71 1003006586 | 150 1.50 68.21 1003006602 | 18 0.18 68.39 1003006610 | 7 0.07 68.46 1003006636 | 919 9.19 77.65 1003006651 | 3 0.03 77.68 1003006701 | 24 0.24 77.92 1003006727 | 4 0.04 77.96 1003006800 | 23 0.23 78.19 1003006958 | 91 0.91 79.10 1003007022 | 184 1.84 80.94 1003007048 | 58 0.58 81.52 1003007063 | 9 0.09 81.61 1003007170 | 454 4.54 86.15 1003007204 | 227 2.27 88.42 1003007246 | 42 0.42 88.84 1003007279 | 12 0.12 88.96 1003007287 | 77 0.77 89.73 1003007295 | 127 1.27 91.00 1003007329 | 54 0.54 91.54 1003007345 | 68 0.68 92.22 1003007360 | 61 0.61 92.83 1003007386 | 1 0.01 92.84 1003007469 | 33 0.33 93.17 1003007477 | 13 0.13 93.30 1003007576 | 5 0.05 93.35 1003007592 | 14 0.14 93.49 1003007683 | 151 1.51 95.00 1003007741 | 7 0.07 95.07 1003007782 | 6 0.06 95.13 1003007816 | 41 0.41 95.54 1003007824 | 4 0.04 95.58 1003007964 | 1 0.01 95.59 1003007980 | 153 1.53 97.12 1003007998 | 1 0.01 97.13 1003008095 | 80 0.80 97.93 1003008111 | 3 0.03 97.96 1003008244 | 6 0.06 98.02 1003008269 | 14 0.14 98.16 1003008327 | 9 0.09 98.25 1003008517 | 117 1.17 99.42 1003008574 | 58 0.58 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 12 Feb 2018