Frequencies for first 10,000 rows of prov5240 variable in pos2006 dataset : ther rec | spec - | contract | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,869 98.69 98.69 .01 | 10 0.10 98.79 .03 | 18 0.18 98.97 .04 | 4 0.04 99.01 .06 | 38 0.38 99.39 .07 | 2 0.02 99.41 .09 | 7 0.07 99.48 .1 | 1 0.01 99.49 .11 | 22 0.22 99.71 .14 | 4 0.04 99.75 .23 | 3 0.03 99.78 .29 | 3 0.03 99.81 .33 | 1 0.01 99.82 .34 | 1 0.01 99.83 .36 | 3 0.03 99.86 .43 | 1 0.01 99.87 .46 | 2 0.02 99.89 .57 | 2 0.02 99.91 .8 | 1 0.01 99.92 .83 | 1 0.01 99.93 1 | 1 0.01 99.94 1.01 | 1 0.01 99.95 1.14 | 3 0.03 99.98 11.43 | 2 0.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016