Frequencies for first 10,000 rows of hh_aid_vlntr_cnt variable in pos2005 dataset : home health | aides - | volunteer | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,974 99.74 99.74 .1 | 1 0.01 99.75 .25 | 1 0.01 99.76 .5 | 3 0.03 99.79 1 | 13 0.13 99.92 1.5 | 1 0.01 99.93 2 | 3 0.03 99.96 3 | 2 0.02 99.98 5 | 2 0.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017