Frequencies for first 10,000 rows of man_rest variable in person dataset : Manual | Restraint-U | se | Freq. Percent Cum. ------------+----------------------------------- 0 | 5,169 51.69 51.69 1 | 1 0.01 51.70 2 | 76 0.76 52.46 3 | 38 0.38 52.84 5 | 87 0.87 53.71 8 | 37 0.37 54.08 9 | 4,592 45.92 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 22 Apr 2016