Frequencies for first 10,000 rows of thrptc_rcrtnl_cntrct_cnt variable in pos2003 dataset : ther rec | spec - | contract | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,829 98.29 98.29 .01 | 18 0.18 98.47 .03 | 27 0.27 98.74 .04 | 11 0.11 98.85 .06 | 50 0.50 99.35 .07 | 3 0.03 99.38 .09 | 8 0.08 99.46 .11 | 27 0.27 99.73 .13 | 1 0.01 99.74 .14 | 3 0.03 99.77 .17 | 2 0.02 99.79 .23 | 3 0.03 99.82 .27 | 1 0.01 99.83 .29 | 2 0.02 99.85 .36 | 2 0.02 99.87 .43 | 1 0.01 99.88 .46 | 1 0.01 99.89 .51 | 1 0.01 99.90 .57 | 2 0.02 99.92 .76 | 1 0.01 99.93 .86 | 1 0.01 99.94 1 | 1 0.01 99.95 1.01 | 1 0.01 99.96 1.09 | 1 0.01 99.97 1.14 | 1 0.01 99.98 11.43 | 2 0.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017