Frequencies for first 10,000 rows of nuclr_mdcn_tchncn_cnt variable in pos2008 dataset : nuclear | medicine | technicians | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,857 98.57 98.57 .25 | 10 0.10 98.67 .5 | 6 0.06 98.73 .9 | 1 0.01 98.74 1 | 67 0.67 99.41 1.1 | 1 0.01 99.42 1.25 | 2 0.02 99.44 1.5 | 2 0.02 99.46 1.8 | 1 0.01 99.47 2 | 20 0.20 99.67 2.07 | 1 0.01 99.68 2.38 | 1 0.01 99.69 2.84 | 1 0.01 99.70 2.85 | 1 0.01 99.71 3 | 14 0.14 99.85 3.43 | 1 0.01 99.86 4 | 4 0.04 99.90 4.72 | 1 0.01 99.91 5 | 1 0.01 99.92 6 | 2 0.02 99.94 7 | 2 0.02 99.96 8 | 2 0.02 99.98 8.25 | 1 0.01 99.99 10 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017