Frequencies for first 10,000 rows of npi1 variable in pspp2013_90 dataset : National | Provider | Identifier | (NPI) #1 | Freq. Percent Cum. ------------+----------------------------------- 1000000004 | 4 0.04 0.04 1000100010 | 1 0.01 0.05 1000380208 | 6 0.06 0.11 1003000126 | 237 2.37 2.48 1003000134 | 446 4.46 6.94 1003000142 | 24 0.24 7.18 1003000407 | 141 1.41 8.59 1003000423 | 5 0.05 8.64 1003000480 | 37 0.37 9.01 1003000514 | 14 0.14 9.15 1003000522 | 137 1.37 10.52 1003000530 | 60 0.60 11.12 1003000621 | 4 0.04 11.16 1003000639 | 9 0.09 11.25 1003000704 | 17 0.17 11.42 1003000712 | 91 0.91 12.33 1003000720 | 3 0.03 12.36 1003000738 | 5 0.05 12.41 1003000753 | 1 0.01 12.42 1003000902 | 166 1.66 14.08 1003000936 | 185 1.85 15.93 1003001017 | 43 0.43 16.36 1003001041 | 16 0.16 16.52 1003001108 | 10 0.10 16.62 1003001249 | 8 0.08 16.70 1003001256 | 4 0.04 16.74 1003001322 | 33 0.33 17.07 1003001363 | 237 2.37 19.44 1003001371 | 25 0.25 19.69 1003001462 | 30 0.30 19.99 1003001587 | 14 0.14 20.13 1003001645 | 75 0.75 20.88 1003001785 | 61 0.61 21.49 1003001884 | 25 0.25 21.74 1003001967 | 2 0.02 21.76 1003002049 | 22 0.22 21.98 1003002072 | 11 0.11 22.09 1003002221 | 1 0.01 22.10 1003002254 | 5 0.05 22.15 1003002312 | 109 1.09 23.24 1003002379 | 19 0.19 23.43 1003002486 | 1 0.01 23.44 1003002494 | 4 0.04 23.48 1003002502 | 9 0.09 23.57 1003002627 | 41 0.41 23.98 1003002643 | 10 0.10 24.08 1003002742 | 38 0.38 24.46 1003002783 | 865 8.65 33.11 1003002809 | 437 4.37 37.48 1003002817 | 168 1.68 39.16 1003002841 | 191 1.91 41.07 1003002890 | 65 0.65 41.72 1003002932 | 209 2.09 43.81 1003003021 | 15 0.15 43.96 1003003070 | 58 0.58 44.54 1003003088 | 8 0.08 44.62 1003003161 | 2 0.02 44.64 1003003609 | 231 2.31 46.95 1003003765 | 101 1.01 47.96 1003003856 | 29 0.29 48.25 1003003963 | 98 0.98 49.23 1003004185 | 76 0.76 49.99 1003004201 | 1 0.01 50.00 1003004318 | 22 0.22 50.22 1003004326 | 12 0.12 50.34 1003004391 | 14 0.14 50.48 1003004482 | 70 0.70 51.18 1003004573 | 1 0.01 51.19 1003004771 | 203 2.03 53.22 1003004847 | 15 0.15 53.37 1003004938 | 7 0.07 53.44 1003005034 | 27 0.27 53.71 1003005059 | 26 0.26 53.97 1003005109 | 157 1.57 55.54 1003005174 | 28 0.28 55.82 1003005208 | 2 0.02 55.84 1003005257 | 230 2.30 58.14 1003005315 | 33 0.33 58.47 1003005372 | 63 0.63 59.10 1003005661 | 7 0.07 59.17 1003005679 | 6 0.06 59.23 1003005729 | 99 0.99 60.22 1003005810 | 3 0.03 60.25 1003005836 | 78 0.78 61.03 1003006107 | 99 0.99 62.02 1003006115 | 81 0.81 62.83 1003006149 | 29 0.29 63.12 1003006172 | 242 2.42 65.54 1003006180 | 2,002 20.02 85.56 1003006198 | 50 0.50 86.06 1003006271 | 5 0.05 86.11 1003006339 | 3 0.03 86.14 1003006503 | 112 1.12 87.26 1003006552 | 80 0.80 88.06 1003006586 | 211 2.11 90.17 1003006602 | 31 0.31 90.48 1003006610 | 11 0.11 90.59 1003006636 | 941 9.41 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 11 Feb 2018