Frequencies for first 10,000 rows of ovrrd_nrs_bed_sw variable in pos2007 dataset : regional | override #2 | (staffing) | Freq. Percent Cum. ------------+----------------------------------- | 8,698 86.98 86.98 Y | 1,302 13.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017