Frequencies for first 10,000 rows of npi1 variable in pspp2010_180 dataset : National | Provider | Identifier | (NPI) #1 | Freq. Percent Cum. ------------+----------------------------------- 1000000004 | 5 0.05 0.05 1000042923 | 18 0.18 0.23 1000198337 | 19 0.19 0.42 1003000126 | 243 2.43 2.85 1003000134 | 887 8.87 11.72 1003000142 | 69 0.69 12.41 1003000381 | 9 0.09 12.50 1003000407 | 7 0.07 12.57 1003000480 | 35 0.35 12.92 1003000514 | 21 0.21 13.13 1003000522 | 171 1.71 14.84 1003000530 | 94 0.94 15.78 1003000621 | 14 0.14 15.92 1003000647 | 13 0.13 16.05 1003000712 | 75 0.75 16.80 1003000720 | 2 0.02 16.82 1003000738 | 10 0.10 16.92 1003000753 | 3 0.03 16.95 1003000902 | 51 0.51 17.46 1003000936 | 115 1.15 18.61 1003001017 | 52 0.52 19.13 1003001041 | 43 0.43 19.56 1003001108 | 12 0.12 19.68 1003001249 | 9 0.09 19.77 1003001256 | 27 0.27 20.04 1003001322 | 84 0.84 20.88 1003001363 | 210 2.10 22.98 1003001371 | 56 0.56 23.54 1003001405 | 20 0.20 23.74 1003001587 | 1 0.01 23.75 1003001645 | 125 1.25 25.00 1003001785 | 11 0.11 25.11 1003001884 | 30 0.30 25.41 1003001918 | 5 0.05 25.46 1003002049 | 26 0.26 25.72 1003002221 | 32 0.32 26.04 1003002254 | 10 0.10 26.14 1003002312 | 153 1.53 27.67 1003002379 | 221 2.21 29.88 1003002494 | 25 0.25 30.13 1003002502 | 5 0.05 30.18 1003002510 | 5 0.05 30.23 1003002627 | 16 0.16 30.39 1003002643 | 20 0.20 30.59 1003002742 | 161 1.61 32.20 1003002783 | 926 9.26 41.46 1003002809 | 363 3.63 45.09 1003002817 | 124 1.24 46.33 1003002866 | 1 0.01 46.34 1003002890 | 1 0.01 46.35 1003002973 | 3 0.03 46.38 1003003021 | 16 0.16 46.54 1003003070 | 53 0.53 47.07 1003003088 | 8 0.08 47.15 1003003161 | 3 0.03 47.18 1003003252 | 18 0.18 47.36 1003003625 | 2 0.02 47.38 1003003765 | 187 1.87 49.25 1003003856 | 42 0.42 49.67 1003003955 | 5 0.05 49.72 1003003963 | 287 2.87 52.59 1003004128 | 38 0.38 52.97 1003004318 | 47 0.47 53.44 1003004326 | 34 0.34 53.78 1003004482 | 172 1.72 55.50 1003004771 | 302 3.02 58.52 1003004839 | 1 0.01 58.53 1003004912 | 10 0.10 58.63 1003004938 | 3 0.03 58.66 1003005034 | 114 1.14 59.80 1003005059 | 92 0.92 60.72 1003005174 | 50 0.50 61.22 1003005208 | 30 0.30 61.52 1003005323 | 2 0.02 61.54 1003005661 | 18 0.18 61.72 1003005679 | 13 0.13 61.85 1003005729 | 1 0.01 61.86 1003005810 | 2 0.02 61.88 1003005836 | 86 0.86 62.74 1003005885 | 12 0.12 62.86 1003005968 | 29 0.29 63.15 1003006073 | 3 0.03 63.18 1003006107 | 212 2.12 65.30 1003006115 | 55 0.55 65.85 1003006149 | 12 0.12 65.97 1003006180 | 2,404 24.04 90.01 1003006198 | 132 1.32 91.33 1003006271 | 4 0.04 91.37 1003006339 | 3 0.03 91.40 1003006396 | 4 0.04 91.44 1003006552 | 101 1.01 92.45 1003006586 | 133 1.33 93.78 1003006610 | 5 0.05 93.83 1003006636 | 617 6.17 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 12 Feb 2018