Frequencies for first 10,000 rows of npi1 variable in pspp2012_180 dataset : National | Provider | Identifier | (NPI) #1 | Freq. Percent Cum. ------------+----------------------------------- 1000000004 | 8 0.08 0.08 1000100010 | 1 0.01 0.09 1000380208 | 6 0.06 0.15 1003000126 | 288 2.88 3.03 1003000134 | 905 9.05 12.08 1003000142 | 29 0.29 12.37 1003000407 | 178 1.78 14.15 1003000423 | 9 0.09 14.24 1003000480 | 46 0.46 14.70 1003000514 | 20 0.20 14.90 1003000522 | 188 1.88 16.78 1003000530 | 91 0.91 17.69 1003000605 | 2 0.02 17.71 1003000621 | 22 0.22 17.93 1003000639 | 11 0.11 18.04 1003000704 | 27 0.27 18.31 1003000712 | 124 1.24 19.55 1003000720 | 3 0.03 19.58 1003000738 | 8 0.08 19.66 1003000902 | 166 1.66 21.32 1003000936 | 142 1.42 22.74 1003001017 | 58 0.58 23.32 1003001041 | 40 0.40 23.72 1003001108 | 25 0.25 23.97 1003001249 | 17 0.17 24.14 1003001256 | 11 0.11 24.25 1003001322 | 49 0.49 24.74 1003001363 | 292 2.92 27.66 1003001371 | 36 0.36 28.02 1003001405 | 2 0.02 28.04 1003001462 | 19 0.19 28.23 1003001587 | 37 0.37 28.60 1003001645 | 166 1.66 30.26 1003001785 | 68 0.68 30.94 1003001884 | 34 0.34 31.28 1003001967 | 2 0.02 31.30 1003001975 | 8 0.08 31.38 1003002049 | 33 0.33 31.71 1003002072 | 1 0.01 31.72 1003002221 | 1 0.01 31.73 1003002254 | 10 0.10 31.83 1003002312 | 170 1.70 33.53 1003002486 | 1 0.01 33.54 1003002494 | 26 0.26 33.80 1003002502 | 23 0.23 34.03 1003002627 | 54 0.54 34.57 1003002643 | 11 0.11 34.68 1003002742 | 58 0.58 35.26 1003002783 | 986 9.86 45.12 1003002809 | 608 6.08 51.20 1003002817 | 212 2.12 53.32 1003002841 | 94 0.94 54.26 1003002858 | 1 0.01 54.27 1003002890 | 62 0.62 54.89 1003002932 | 209 2.09 56.98 1003003021 | 25 0.25 57.23 1003003088 | 12 0.12 57.35 1003003161 | 2 0.02 57.37 1003003609 | 456 4.56 61.93 1003003765 | 130 1.30 63.23 1003003856 | 47 0.47 63.70 1003003955 | 9 0.09 63.79 1003003963 | 199 1.99 65.78 1003004185 | 2 0.02 65.80 1003004201 | 1 0.01 65.81 1003004318 | 40 0.40 66.21 1003004326 | 17 0.17 66.38 1003004391 | 9 0.09 66.47 1003004482 | 141 1.41 67.88 1003004771 | 249 2.49 70.37 1003004847 | 17 0.17 70.54 1003004938 | 22 0.22 70.76 1003005034 | 36 0.36 71.12 1003005109 | 287 2.87 73.99 1003005174 | 54 0.54 74.53 1003005208 | 47 0.47 75.00 1003005257 | 245 2.45 77.45 1003005315 | 75 0.75 78.20 1003005661 | 49 0.49 78.69 1003005679 | 7 0.07 78.76 1003005729 | 112 1.12 79.88 1003005810 | 5 0.05 79.93 1003005836 | 106 1.06 80.99 1003005968 | 12 0.12 81.11 1003006107 | 217 2.17 83.28 1003006115 | 117 1.17 84.45 1003006149 | 36 0.36 84.81 1003006172 | 157 1.57 86.38 1003006180 | 1,362 13.62 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 12 Feb 2018