Frequencies for first 10,000 rows of nuclr_mdcn_tchncn_cnt variable in pos2007 dataset : nuclear | medicine | technicians | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,897 98.97 98.97 .25 | 6 0.06 99.03 .5 | 3 0.03 99.06 .9 | 1 0.01 99.07 1 | 49 0.49 99.56 1.1 | 1 0.01 99.57 1.25 | 2 0.02 99.59 1.5 | 1 0.01 99.60 2 | 14 0.14 99.74 2.38 | 1 0.01 99.75 2.84 | 1 0.01 99.76 2.85 | 1 0.01 99.77 3 | 11 0.11 99.88 3.43 | 1 0.01 99.89 4 | 3 0.03 99.92 5 | 1 0.01 99.93 6 | 1 0.01 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