Frequencies for first 10,000 rows of prov1550 variable in pos1998 dataset : regional | override #2 | (staffing) | Freq. Percent Cum. ------------+----------------------------------- | 9,338 93.38 93.38 Y | 662 6.62 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016