Frequencies for first 10,000 rows of parent_provider_number variable in pos2009 dataset : PARENT | PROVIDER | NUMBER | Freq. Percent Cum. ------------+----------------------------------- | 9,771 97.71 97.71 010001 | 1 0.01 97.72 010008 | 1 0.01 97.73 010015 | 1 0.01 97.74 010021 | 1 0.01 97.75 010032 | 4 0.04 97.79 010034 | 1 0.01 97.80 010036 | 1 0.01 97.81 010039 | 1 0.01 97.82 010043 | 1 0.01 97.83 010044 | 4 0.04 97.87 010047 | 3 0.03 97.90 010049 | 1 0.01 97.91 010052 | 2 0.02 97.93 010058 | 2 0.02 97.95 010059 | 2 0.02 97.97 010062 | 2 0.02 97.99 010069 | 1 0.01 98.00 010080 | 1 0.01 98.01 010089 | 1 0.01 98.02 010091 | 3 0.03 98.05 010094 | 3 0.03 98.08 010098 | 1 0.01 98.09 010099 | 1 0.01 98.10 010108 | 1 0.01 98.11 010109 | 2 0.02 98.13 010110 | 2 0.02 98.15 010112 | 2 0.02 98.17 010118 | 5 0.05 98.22 010120 | 1 0.01 98.23 010134 | 1 0.01 98.24 010138 | 2 0.02 98.26 010146 | 2 0.02 98.28 010158 | 1 0.01 98.29 010159 | 1 0.01 98.30 011301 | 1 0.01 98.31 011303 | 1 0.01 98.32 013994 | 1 0.01 98.33 015424 | 1 0.01 98.34 016518 | 1 0.01 98.35 016579 | 2 0.02 98.37 017116 | 1 0.01 98.38 030008 | 2 0.02 98.40 030034 | 4 0.04 98.44 030067 | 2 0.02 98.46 031300 | 1 0.01 98.47 031302 | 2 0.02 98.49 031303 | 1 0.01 98.50 031309 | 4 0.04 98.54 031312 | 1 0.01 98.55 031314 | 1 0.01 98.56 033987 | 1 0.01 98.57 033993 | 1 0.01 98.58 034008 | 1 0.01 98.59 03D0057991 | 1 0.01 98.60 040002 | 3 0.03 98.63 040003 | 2 0.02 98.65 040004 | 2 0.02 98.67 040014 | 8 0.08 98.75 040017 | 4 0.04 98.79 040019 | 1 0.01 98.80 040020 | 3 0.03 98.83 040022 | 1 0.01 98.84 040026 | 2 0.02 98.86 040027 | 1 0.01 98.87 040029 | 7 0.07 98.94 040035 | 1 0.01 98.95 040041 | 5 0.05 99.00 040042 | 5 0.05 99.05 040050 | 3 0.03 99.08 040055 | 3 0.03 99.11 040060 | 1 0.01 99.12 040067 | 1 0.01 99.13 040071 | 1 0.01 99.14 040072 | 6 0.06 99.20 040074 | 2 0.02 99.22 040076 | 1 0.01 99.23 040078 | 1 0.01 99.24 040081 | 1 0.01 99.25 040084 | 1 0.01 99.26 040085 | 1 0.01 99.27 040090 | 2 0.02 99.29 040091 | 5 0.05 99.34 040100 | 1 0.01 99.35 040107 | 1 0.01 99.36 040118 | 5 0.05 99.41 040119 | 8 0.08 99.49 040126 | 1 0.01 99.50 041305 | 2 0.02 99.52 041306 | 3 0.03 99.55 041309 | 3 0.03 99.58 041312 | 1 0.01 99.59 041314 | 1 0.01 99.60 041317 | 3 0.03 99.63 041318 | 1 0.01 99.64 041323 | 1 0.01 99.65 041326 | 1 0.01 99.66 041327 | 1 0.01 99.67 041330 | 1 0.01 99.68 050051 | 1 0.01 99.69 050092 | 1 0.01 99.70 050148 | 1 0.01 99.71 050196 | 2 0.02 99.73 050397 | 1 0.01 99.74 050430 | 1 0.01 99.75 050433 | 1 0.01 99.76 050436 | 1 0.01 99.77 050443 | 1 0.01 99.78 050444 | 1 0.01 99.79 050568 | 1 0.01 99.80 050682 | 1 0.01 99.81 051306 | 1 0.01 99.82 055546 | 1 0.01 99.83 056837 | 1 0.01 99.84 190081 | 1 0.01 99.85 190088 | 1 0.01 99.86 250069 | 1 0.01 99.87 252004 | 2 0.02 99.89 260078 | 5 0.05 99.94 260120 | 2 0.02 99.96 450703 | 2 0.02 99.98 450801 | 1 0.01 99.99 555187 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017