Frequencies for first 10,000 rows of n02100 variable in zipcode2005 dataset : Number of | returns | with | Schedule F | Net | Profit/Loss | Form 1040, | Schedule F | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,601 96.01 96.01 10 | 79 0.79 96.80 11 | 52 0.52 97.32 12 | 40 0.40 97.72 13 | 42 0.42 98.14 14 | 30 0.30 98.44 15 | 19 0.19 98.63 16 | 24 0.24 98.87 17 | 20 0.20 99.07 18 | 25 0.25 99.32 19 | 13 0.13 99.45 20 | 24 0.24 99.69 21 | 8 0.08 99.77 22 | 7 0.07 99.84 23 | 2 0.02 99.86 24 | 3 0.03 99.89 25 | 4 0.04 99.93 26 | 3 0.03 99.96 27 | 1 0.01 99.97 29 | 1 0.01 99.98 32 | 1 0.01 99.99 36 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 20 Jun 2017