Frequencies for first 10,000 rows of prov0790 variable in pos1994 dataset : dentists - | full time | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,978 99.78 99.78 .01 | 5 0.05 99.83 .06 | 1 0.01 99.84 .11 | 1 0.01 99.85 .23 | 2 0.02 99.87 .25 | 1 0.01 99.88 .29 | 1 0.01 99.89 .36 | 2 0.02 99.91 .46 | 1 0.01 99.92 .73 | 1 0.01 99.93 .79 | 1 0.01 99.94 .84 | 1 0.01 99.95 1 | 1 0.01 99.96 1.14 | 2 0.02 99.98 1.26 | 1 0.01 99.99 5.71 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017