Frequencies for first 10,000 rows of rest_use variable in person dataset : Restraint | System/Helm | et Use | Freq. Percent Cum. ------------+----------------------------------- 0 | 201 2.01 2.01 1 | 45 0.45 2.46 2 | 127 1.27 3.73 3 | 5,020 50.20 53.93 4 | 199 1.99 55.92 5 | 236 2.36 58.28 7 | 1,905 19.05 77.33 8 | 4 0.04 77.37 10 | 38 0.38 77.75 11 | 16 0.16 77.91 12 | 14 0.14 78.05 16 | 278 2.78 80.83 17 | 207 2.07 82.90 96 | 897 8.97 91.87 97 | 1 0.01 91.88 98 | 60 0.60 92.48 99 | 752 7.52 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Apr 2016