Frequencies for first 10,000 rows of thrptc_rcrtnl_fltm_cnt variable in pos2005 dataset : ther rec | spec - part | time | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,979 99.79 99.79 .06 | 1 0.01 99.80 .09 | 1 0.01 99.81 .13 | 1 0.01 99.82 .16 | 1 0.01 99.83 .29 | 3 0.03 99.86 .34 | 1 0.01 99.87 .46 | 2 0.02 99.89 .49 | 1 0.01 99.90 .57 | 4 0.04 99.94 .61 | 1 0.01 99.95 .69 | 1 0.01 99.96 .91 | 3 0.03 99.99 3.53 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017