Frequencies for aut_rest variable in person dataset : Automatic | Restraint-F | unction | Freq. Percent Cum. ------------+----------------------------------- 0 | 1,321 99.92 99.92 3 | 1 0.08 100.00 ------------+----------------------------------- Total | 1,322 100.00 by Jean Roth , jroth@nber.org , 22 Apr 2016