Frequencies for first 10,000 rows of physn_vlntr_cnt variable in pos2016 dataset : Staff | Count: | Physician - | Volunteer | Freq. Percent Cum. ------------+----------------------------------- 0 | 674 6.74 6.74 .02 | 1 0.01 6.75 .05 | 1 0.01 6.76 .1 | 3 0.03 6.79 .2 | 1 0.01 6.80 .25 | 5 0.05 6.85 .3 | 1 0.01 6.86 .5 | 4 0.04 6.90 1 | 28 0.28 7.18 1.5 | 1 0.01 7.19 2 | 4 0.04 7.23 4 | 1 0.01 7.24 7 | 1 0.01 7.25 32 | 1 0.01 7.26 . | 9,274 92.74 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 10 Jan 2017