Frequencies for first 10,000 rows of HEAD_TRMA_BED_CNT variable in pos2011 dataset : Special | Care Beds - | Head Trauma | Freq. Percent Cum. ------------+----------------------------------- 0 | 2,378 23.78 23.78 1 | 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