Frequencies for first 10,000 rows of prov5235 variable in pos1998 dataset : ther rec | spec - part | time | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,974 99.74 99.74 .06 | 1 0.01 99.75 .07 | 1 0.01 99.76 .14 | 1 0.01 99.77 .23 | 1 0.01 99.78 .29 | 3 0.03 99.81 .46 | 2 0.02 99.83 .47 | 1 0.01 99.84 .57 | 5 0.05 99.89 .61 | 1 0.01 99.90 .86 | 1 0.01 99.91 .91 | 1 0.01 99.92 .94 | 1 0.01 99.93 1.14 | 2 0.02 99.95 1.17 | 1 0.01 99.96 2.29 | 1 0.01 99.97 2.86 | 1 0.01 99.98 22.86 | 1 0.01 99.99 167.14 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016