Frequencies for est72011sex1_medage variable in pepsyasex2011 dataset : Population | Estimates | (as of July | 1) - 2011 - | Male; | Median age | (years) | Freq. Percent Cum. ------------+----------------------------------- 29.1 | 1 1.89 1.89 32.7 | 1 1.89 3.77 33.4 | 1 1.89 5.66 33.6 | 1 1.89 7.55 34.1 | 2 3.77 11.32 34.2 | 1 1.89 13.21 34.6 | 2 3.77 16.98 34.7 | 1 1.89 18.87 34.9 | 1 1.89 20.75 35 | 2 3.77 24.53 35.2 | 2 3.77 28.30 35.3 | 1 1.89 30.19 35.5 | 1 1.89 32.08 35.6 | 1 1.89 33.96 35.7 | 1 1.89 35.85 35.9 | 1 1.89 37.74 36 | 2 3.77 41.51 36.2 | 4 7.55 49.06 36.3 | 1 1.89 50.94 36.4 | 1 1.89 52.83 36.5 | 3 5.66 58.49 36.6 | 2 3.77 62.26 36.7 | 1 1.89 64.15 36.9 | 3 5.66 69.81 37.5 | 2 3.77 73.58 37.6 | 3 5.66 79.25 37.8 | 2 3.77 83.02 37.9 | 1 1.89 84.91 38.8 | 1 1.89 86.79 38.9 | 2 3.77 90.57 39.7 | 1 1.89 92.45 40.3 | 1 1.89 94.34 40.7 | 1 1.89 96.23 40.8 | 1 1.89 98.11 42 | 1 1.89 100.00 ------------+----------------------------------- Total | 53 100.00 by Jean Roth , jroth@nber.org , 5 Jan 2016