Frequencies for first 10,000 rows of rest_use variable in person dataset : restraint | system/helm | et use | Freq. Percent Cum. ------------+----------------------------------- 0 | 121 1.21 1.21 1 | 31 0.31 1.52 2 | 96 0.96 2.48 3 | 5,190 51.90 54.38 4 | 158 1.58 55.96 5 | 138 1.38 57.34 7 | 1,758 17.58 74.92 8 | 18 0.18 75.10 10 | 30 0.30 75.40 11 | 10 0.10 75.50 12 | 14 0.14 75.64 16 | 37 0.37 76.01 17 | 199 1.99 78.00 19 | 409 4.09 82.09 29 | 14 0.14 82.23 96 | 1,014 10.14 92.37 97 | 7 0.07 92.44 98 | 80 0.80 93.24 99 | 676 6.76 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 22 Oct 2016