Frequencies for first 10,000 rows of prov5235 variable in pos2001 dataset : ther rec | spec - part | time | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,977 99.77 99.77 .01 | 1 0.01 99.78 .06 | 1 0.01 99.79 .11 | 3 0.03 99.82 .23 | 2 0.02 99.84 .29 | 3 0.03 99.87 .46 | 1 0.01 99.88 .57 | 4 0.04 99.92 .69 | 1 0.01 99.93 .76 | 1 0.01 99.94 .77 | 1 0.01 99.95 .83 | 1 0.01 99.96 .91 | 1 0.01 99.97 1.03 | 1 0.01 99.98 1.94 | 1 0.01 99.99 4.93 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016