Frequencies for first 10,000 rows of npi1 variable in pspp2014_30 dataset : National | Provider | Identifier | (NPI) #1 | Freq. Percent Cum. ------------+----------------------------------- 1000000004 | 2 0.02 0.02 1000026017 | 1 0.01 0.03 1003000126 | 218 2.18 2.21 1003000134 | 184 1.84 4.05 1003000142 | 15 0.15 4.20 1003000407 | 83 0.83 5.03 1003000423 | 1 0.01 5.04 1003000480 | 31 0.31 5.35 1003000514 | 11 0.11 5.46 1003000522 | 70 0.70 6.16 1003000530 | 27 0.27 6.43 1003000639 | 5 0.05 6.48 1003000704 | 14 0.14 6.62 1003000712 | 41 0.41 7.03 1003000720 | 2 0.02 7.05 1003000738 | 2 0.02 7.07 1003000753 | 2 0.02 7.09 1003000852 | 31 0.31 7.40 1003000902 | 91 0.91 8.31 1003000936 | 147 1.47 9.78 1003001017 | 22 0.22 10.00 1003001041 | 4 0.04 10.04 1003001108 | 2 0.02 10.06 1003001249 | 2 0.02 10.08 1003001256 | 12 0.12 10.20 1003001322 | 14 0.14 10.34 1003001363 | 212 2.12 12.46 1003001371 | 17 0.17 12.63 1003001462 | 5 0.05 12.68 1003001587 | 4 0.04 12.72 1003001645 | 76 0.76 13.48 1003001785 | 42 0.42 13.90 1003001884 | 17 0.17 14.07 1003001918 | 3 0.03 14.10 1003001967 | 1 0.01 14.11 1003002049 | 3 0.03 14.14 1003002072 | 86 0.86 15.00 1003002254 | 2 0.02 15.02 1003002312 | 61 0.61 15.63 1003002379 | 32 0.32 15.95 1003002486 | 1 0.01 15.96 1003002502 | 1 0.01 15.97 1003002510 | 7 0.07 16.04 1003002627 | 26 0.26 16.30 1003002643 | 9 0.09 16.39 1003002742 | 25 0.25 16.64 1003002783 | 691 6.91 23.55 1003002809 | 258 2.58 26.13 1003002817 | 56 0.56 26.69 1003002841 | 140 1.40 28.09 1003002890 | 47 0.47 28.56 1003002932 | 127 1.27 29.83 1003003021 | 9 0.09 29.92 1003003070 | 132 1.32 31.24 1003003088 | 5 0.05 31.29 1003003153 | 3 0.03 31.32 1003003161 | 2 0.02 31.34 1003003609 | 205 2.05 33.39 1003003765 | 31 0.31 33.70 1003003856 | 14 0.14 33.84 1003003963 | 57 0.57 34.41 1003004151 | 25 0.25 34.66 1003004185 | 75 0.75 35.41 1003004318 | 11 0.11 35.52 1003004326 | 7 0.07 35.59 1003004391 | 4 0.04 35.63 1003004482 | 13 0.13 35.76 1003004771 | 184 1.84 37.60 1003004847 | 3 0.03 37.63 1003004938 | 3 0.03 37.66 1003005034 | 92 0.92 38.58 1003005059 | 2 0.02 38.60 1003005109 | 54 0.54 39.14 1003005174 | 7 0.07 39.21 1003005257 | 150 1.50 40.71 1003005315 | 5 0.05 40.76 1003005372 | 75 0.75 41.51 1003005661 | 5 0.05 41.56 1003005679 | 3 0.03 41.59 1003005729 | 40 0.40 41.99 1003005810 | 2 0.02 42.01 1003005836 | 23 0.23 42.24 1003006107 | 129 1.29 43.53 1003006115 | 22 0.22 43.75 1003006149 | 2 0.02 43.77 1003006172 | 166 1.66 45.43 1003006180 | 1,601 16.01 61.44 1003006198 | 37 0.37 61.81 1003006206 | 1 0.01 61.82 1003006271 | 4 0.04 61.86 1003006503 | 48 0.48 62.34 1003006552 | 68 0.68 63.02 1003006586 | 174 1.74 64.76 1003006602 | 25 0.25 65.01 1003006610 | 3 0.03 65.04 1003006636 | 640 6.40 71.44 1003006651 | 2 0.02 71.46 1003006701 | 13 0.13 71.59 1003006727 | 13 0.13 71.72 1003006800 | 24 0.24 71.96 1003006958 | 3 0.03 71.99 1003006990 | 4 0.04 72.03 1003007022 | 177 1.77 73.80 1003007048 | 25 0.25 74.05 1003007063 | 9 0.09 74.14 1003007170 | 288 2.88 77.02 1003007204 | 176 1.76 78.78 1003007246 | 18 0.18 78.96 1003007279 | 6 0.06 79.02 1003007287 | 12 0.12 79.14 1003007295 | 120 1.20 80.34 1003007329 | 41 0.41 80.75 1003007345 | 109 1.09 81.84 1003007360 | 57 0.57 82.41 1003007386 | 1 0.01 82.42 1003007469 | 43 0.43 82.85 1003007576 | 24 0.24 83.09 1003007592 | 6 0.06 83.15 1003007683 | 144 1.44 84.59 1003007741 | 7 0.07 84.66 1003007782 | 11 0.11 84.77 1003007816 | 34 0.34 85.11 1003007824 | 3 0.03 85.14 1003007907 | 43 0.43 85.57 1003007964 | 4 0.04 85.61 1003007980 | 141 1.41 87.02 1003007998 | 12 0.12 87.14 1003008095 | 41 0.41 87.55 1003008111 | 1 0.01 87.56 1003008269 | 11 0.11 87.67 1003008327 | 1 0.01 87.68 1003008475 | 3 0.03 87.71 1003008517 | 136 1.36 89.07 1003008533 | 11 0.11 89.18 1003008574 | 164 1.64 90.82 1003008590 | 142 1.42 92.24 1003008673 | 19 0.19 92.43 1003008699 | 2 0.02 92.45 1003008715 | 5 0.05 92.50 1003008772 | 1 0.01 92.51 1003008913 | 5 0.05 92.56 1003008921 | 2 0.02 92.58 1003009028 | 1 0.01 92.59 1003009036 | 17 0.17 92.76 1003009085 | 1 0.01 92.77 1003009119 | 18 0.18 92.95 1003009127 | 3 0.03 92.98 1003009135 | 2 0.02 93.00 1003009168 | 1 0.01 93.01 1003009176 | 11 0.11 93.12 1003009218 | 70 0.70 93.82 1003009234 | 3 0.03 93.85 1003009283 | 89 0.89 94.74 1003009309 | 9 0.09 94.83 1003009358 | 19 0.19 95.02 1003009424 | 9 0.09 95.11 1003009630 | 117 1.17 96.28 1003009705 | 8 0.08 96.36 1003009804 | 35 0.35 96.71 1003009846 | 4 0.04 96.75 1003009853 | 54 0.54 97.29 1003009861 | 150 1.50 98.79 1003009929 | 4 0.04 98.83 1003009952 | 7 0.07 98.90 1003009986 | 43 0.43 99.33 1003010075 | 1 0.01 99.34 1003010117 | 18 0.18 99.52 1003010174 | 1 0.01 99.53 1003010182 | 8 0.08 99.61 1003010208 | 2 0.02 99.63 1003010265 | 37 0.37 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 11 Feb 2018