Frequencies for first 10,000 rows of thrptc_rcrtnl_fltm_cnt variable in pos2007 dataset : ther rec | spec - part | time | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,981 99.81 99.81 .06 | 1 0.01 99.82 .11 | 1 0.01 99.83 .23 | 1 0.01 99.84 .29 | 2 0.02 99.86 .31 | 1 0.01 99.87 .46 | 1 0.01 99.88 .57 | 3 0.03 99.91 .63 | 1 0.01 99.92 .69 | 1 0.01 99.93 .86 | 2 0.02 99.95 .91 | 2 0.02 99.97 1.23 | 1 0.01 99.98 3.89 | 1 0.01 99.99 5.23 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017