Frequencies for first 10,000 rows of ovrrd_stfg_sw variable in pos2009 dataset : REGIONAL | OVERRIDE #3 | (NURSE - | BED) | Freq. Percent Cum. ------------+----------------------------------- | 9,696 96.96 96.96 Y | 304 3.04 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017