Frequencies for est72010sex2_age20 variable in pepsyasex2011 dataset : Population | Estimates | (as of July | 1) - 2010 - | Female; 20 | Freq. Percent Cum. ------------+----------------------------------- 4019 | 1 1.89 1.89 4840 | 1 1.89 3.77 5058 | 1 1.89 5.66 5831 | 1 1.89 7.55 5915 | 1 1.89 9.43 6706 | 1 1.89 11.32 6792 | 1 1.89 13.21 7128 | 1 1.89 15.09 8590 | 1 1.89 16.98 8650 | 1 1.89 18.87 9117 | 1 1.89 20.75 9954 | 1 1.89 22.64 11750 | 1 1.89 24.53 12759 | 1 1.89 26.42 13326 | 1 1.89 28.30 14645 | 1 1.89 30.19 17401 | 1 1.89 32.08 20985 | 1 1.89 33.96 21332 | 1 1.89 35.85 23244 | 1 1.89 37.74 23394 | 1 1.89 39.62 23468 | 1 1.89 41.51 24069 | 1 1.89 43.40 26068 | 1 1.89 45.28 27969 | 1 1.89 47.17 28656 | 1 1.89 49.06 30569 | 1 1.89 50.94 33718 | 1 1.89 52.83 35003 | 1 1.89 54.72 35872 | 1 1.89 56.60 36490 | 1 1.89 58.49 36674 | 1 1.89 60.38 39357 | 1 1.89 62.26 40299 | 1 1.89 64.15 43298 | 1 1.89 66.04 44727 | 1 1.89 67.92 45498 | 1 1.89 69.81 45673 | 1 1.89 71.70 49337 | 1 1.89 73.58 50670 | 1 1.89 75.47 52676 | 1 1.89 77.36 57985 | 1 1.89 79.25 69989 | 1 1.89 81.13 71217 | 1 1.89 83.02 74783 | 1 1.89 84.91 81893 | 1 1.89 86.79 88416 | 1 1.89 88.68 96132 | 1 1.89 90.57 128333 | 1 1.89 92.45 144303 | 1 1.89 94.34 182085 | 1 1.89 96.23 278135 | 1 1.89 98.11 2236142 | 1 1.89 100.00 ------------+----------------------------------- Total | 53 100.00 by Jean Roth , jroth@nber.org , 5 Jan 2016