Frequencies for first 10,000 rows of prov1015 variable in pos1995 dataset : nurse | practitione | rs | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,735 97.35 97.35 .05 | 1 0.01 97.36 .06 | 1 0.01 97.37 .1 | 1 0.01 97.38 .25 | 5 0.05 97.43 .3 | 1 0.01 97.44 .4 | 1 0.01 97.45 .5 | 36 0.36 97.81 .6 | 6 0.06 97.87 .75 | 7 0.07 97.94 .8 | 1 0.01 97.95 1 | 175 1.75 99.70 1.1 | 2 0.02 99.72 1.2 | 1 0.01 99.73 1.25 | 3 0.03 99.76 1.4 | 1 0.01 99.77 1.5 | 3 0.03 99.80 1.75 | 2 0.02 99.82 2 | 8 0.08 99.90 2.25 | 2 0.02 99.92 2.5 | 1 0.01 99.93 3 | 1 0.01 99.94 3.5 | 1 0.01 99.95 4 | 1 0.01 99.96 5 | 1 0.01 99.97 7.5 | 1 0.01 99.98 10 | 1 0.01 99.99 100 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016