Frequencies for first 10,000 rows of ovrrd_nrs_bed_sw variable in pos1997 dataset : regional | override #2 | (staffing) | Freq. Percent Cum. ------------+----------------------------------- | 9,419 94.19 94.19 Y | 581 5.81 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017