Frequencies for first 10,000 rows of npi1 variable in pspp2014_60 dataset : National | Provider | Identifier | (NPI) #1 | Freq. Percent Cum. ------------+----------------------------------- 1000000004 | 2 0.02 0.02 1000026017 | 1 0.01 0.03 1003000126 | 252 2.52 2.55 1003000134 | 368 3.68 6.23 1003000142 | 21 0.21 6.44 1003000407 | 108 1.08 7.52 1003000423 | 2 0.02 7.54 1003000480 | 42 0.42 7.96 1003000514 | 17 0.17 8.13 1003000522 | 96 0.96 9.09 1003000530 | 48 0.48 9.57 1003000639 | 5 0.05 9.62 1003000704 | 14 0.14 9.76 1003000712 | 55 0.55 10.31 1003000720 | 6 0.06 10.37 1003000738 | 2 0.02 10.39 1003000753 | 3 0.03 10.42 1003000852 | 36 0.36 10.78 1003000902 | 133 1.33 12.11 1003000936 | 205 2.05 14.16 1003001017 | 32 0.32 14.48 1003001041 | 4 0.04 14.52 1003001108 | 6 0.06 14.58 1003001249 | 8 0.08 14.66 1003001256 | 20 0.20 14.86 1003001322 | 24 0.24 15.10 1003001363 | 254 2.54 17.64 1003001371 | 23 0.23 17.87 1003001462 | 8 0.08 17.95 1003001587 | 6 0.06 18.01 1003001645 | 107 1.07 19.08 1003001785 | 56 0.56 19.64 1003001884 | 21 0.21 19.85 1003001918 | 3 0.03 19.88 1003001967 | 1 0.01 19.89 1003002049 | 12 0.12 20.01 1003002072 | 154 1.54 21.55 1003002254 | 5 0.05 21.60 1003002312 | 82 0.82 22.42 1003002379 | 37 0.37 22.79 1003002486 | 1 0.01 22.80 1003002502 | 2 0.02 22.82 1003002510 | 11 0.11 22.93 1003002627 | 33 0.33 23.26 1003002643 | 11 0.11 23.37 1003002742 | 33 0.33 23.70 1003002783 | 832 8.32 32.02 1003002809 | 451 4.51 36.53 1003002817 | 73 0.73 37.26 1003002841 | 156 1.56 38.82 1003002890 | 62 0.62 39.44 1003002932 | 155 1.55 40.99 1003003021 | 10 0.10 41.09 1003003070 | 169 1.69 42.78 1003003088 | 5 0.05 42.83 1003003153 | 4 0.04 42.87 1003003161 | 2 0.02 42.89 1003003609 | 240 2.40 45.29 1003003765 | 53 0.53 45.82 1003003856 | 26 0.26 46.08 1003003963 | 74 0.74 46.82 1003004151 | 45 0.45 47.27 1003004185 | 104 1.04 48.31 1003004318 | 20 0.20 48.51 1003004326 | 11 0.11 48.62 1003004391 | 8 0.08 48.70 1003004482 | 15 0.15 48.85 1003004771 | 207 2.07 50.92 1003004847 | 3 0.03 50.95 1003004938 | 5 0.05 51.00 1003005034 | 111 1.11 52.11 1003005059 | 5 0.05 52.16 1003005109 | 90 0.90 53.06 1003005174 | 7 0.07 53.13 1003005257 | 193 1.93 55.06 1003005315 | 6 0.06 55.12 1003005372 | 106 1.06 56.18 1003005661 | 6 0.06 56.24 1003005679 | 4 0.04 56.28 1003005729 | 68 0.68 56.96 1003005810 | 3 0.03 56.99 1003005836 | 36 0.36 57.35 1003006107 | 168 1.68 59.03 1003006115 | 30 0.30 59.33 1003006149 | 2 0.02 59.35 1003006172 | 208 2.08 61.43 1003006180 | 1,891 18.91 80.34 1003006198 | 50 0.50 80.84 1003006206 | 1 0.01 80.85 1003006271 | 6 0.06 80.91 1003006503 | 64 0.64 81.55 1003006552 | 89 0.89 82.44 1003006586 | 223 2.23 84.67 1003006602 | 33 0.33 85.00 1003006610 | 9 0.09 85.09 1003006636 | 955 9.55 94.64 1003006651 | 3 0.03 94.67 1003006701 | 20 0.20 94.87 1003006727 | 18 0.18 95.05 1003006800 | 24 0.24 95.29 1003006958 | 14 0.14 95.43 1003006982 | 1 0.01 95.44 1003006990 | 5 0.05 95.49 1003007022 | 217 2.17 97.66 1003007048 | 32 0.32 97.98 1003007063 | 11 0.11 98.09 1003007170 | 191 1.91 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 11 Feb 2018