Frequencies for first 10,000 rows of prov0710 variable in pos2001 dataset : administrat | ion - | contract | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,947 99.47 99.47 .01 | 2 0.02 99.49 .04 | 1 0.01 99.50 .06 | 3 0.03 99.53 .09 | 2 0.02 99.55 .11 | 12 0.12 99.67 .14 | 2 0.02 99.69 .28 | 1 0.01 99.70 .31 | 1 0.01 99.71 .34 | 1 0.01 99.72 .46 | 1 0.01 99.73 .53 | 1 0.01 99.74 .57 | 3 0.03 99.77 .63 | 1 0.01 99.78 .66 | 1 0.01 99.79 .69 | 1 0.01 99.80 1.03 | 1 0.01 99.81 1.14 | 9 0.09 99.90 1.24 | 1 0.01 99.91 1.25 | 1 0.01 99.92 1.71 | 1 0.01 99.93 1.91 | 1 0.01 99.94 2.29 | 2 0.02 99.96 3.43 | 1 0.01 99.97 22.86 | 1 0.01 99.98 28.57 | 1 0.01 99.99 285.71 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016