Frequencies for a_age5 variable in per_aux dataset : AGE Group 5 | Freq. Percent Cum. ------------+----------------------------------- 1 | 112 8.56 8.56 2 | 178 13.60 22.15 3 | 163 12.45 34.61 4 | 271 20.70 55.31 5 | 163 12.45 67.76 6 | 139 10.62 78.38 7 | 94 7.18 85.56 8 | 66 5.04 90.60 9 | 36 2.75 93.35 10 | 87 6.65 100.00 ------------+----------------------------------- Total | 1,309 100.00 by Jean Roth , jroth@nber.org , 18 Apr 2016