Frequencies for first 10,000 rows of prov5235 variable in pos1999 dataset : ther rec | spec - part | time | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,975 99.75 99.75 .03 | 1 0.01 99.76 .06 | 1 0.01 99.77 .07 | 1 0.01 99.78 .17 | 1 0.01 99.79 .29 | 3 0.03 99.82 .43 | 1 0.01 99.83 .46 | 1 0.01 99.84 .47 | 1 0.01 99.85 .57 | 6 0.06 99.91 .69 | 1 0.01 99.92 .8 | 1 0.01 99.93 .81 | 1 0.01 99.94 .86 | 2 0.02 99.96 1.03 | 1 0.01 99.97 2.86 | 2 0.02 99.99 167.14 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016