Frequencies for first 10,000 rows of prov1560 variable in pos1993 dataset : parent | provider | number | Freq. Percent Cum. ------------+----------------------------------- | 9,949 99.49 99.49 010036 | 1 0.01 99.50 010058 | 1 0.01 99.51 010080 | 1 0.01 99.52 010098 | 1 0.01 99.53 010108 | 1 0.01 99.54 010109 | 1 0.01 99.55 010110 | 1 0.01 99.56 010118 | 2 0.02 99.58 040004 | 1 0.01 99.59 040014 | 3 0.03 99.62 040060 | 1 0.01 99.63 040067 | 1 0.01 99.64 040071 | 1 0.01 99.65 040076 | 2 0.02 99.67 040078 | 1 0.01 99.68 040084 | 1 0.01 99.69 040106 | 1 0.01 99.70 040118 | 2 0.02 99.72 040119 | 4 0.04 99.76 050051 | 1 0.01 99.77 050092 | 2 0.02 99.79 050121 | 2 0.02 99.81 050148 | 1 0.01 99.82 050325 | 1 0.01 99.83 050397 | 1 0.01 99.84 050430 | 1 0.01 99.85 050433 | 1 0.01 99.86 050436 | 1 0.01 99.87 050443 | 1 0.01 99.88 050444 | 1 0.01 99.89 050568 | 1 0.01 99.90 050682 | 1 0.01 99.91 055546 | 1 0.01 99.92 260078 | 5 0.05 99.97 260120 | 1 0.01 99.98 450703 | 1 0.01 99.99 555187 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016