Frequencies for first 10,000 rows of DNTST_PRTM_CNT variable in pos2011 dataset : Dentists - | Part-Time | Freq. Percent Cum. ------------+----------------------------------- 0 | 2,373 23.73 23.73 .01 | 1 0.01 23.74 .04 | 1 0.01 23.75 .06 | 1 0.01 23.76 .46 | 2 0.02 23.78 .74 | 1 0.01 23.79 . | 7,621 76.21 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 19 Apr 2019