Frequencies for first 10,000 rows of thrptc_rcrtnl_fltm_cnt variable in pos2000 dataset : ther rec | spec - part | time | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,978 99.78 99.78 .06 | 1 0.01 99.79 .2 | 1 0.01 99.80 .23 | 1 0.01 99.81 .29 | 3 0.03 99.84 .33 | 1 0.01 99.85 .46 | 1 0.01 99.86 .57 | 4 0.04 99.90 .81 | 2 0.02 99.92 .86 | 2 0.02 99.94 .89 | 1 0.01 99.95 .91 | 1 0.01 99.96 1.14 | 1 0.01 99.97 2.86 | 2 0.02 99.99 20 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017