Frequencies for first 10,000 rows of age variable in usstate19ageswhnonwhoriginadj dataset : Age | Freq. Percent Cum. ------------+----------------------------------- 0 years | 528 5.28 5.28 1-4 years | 528 5.28 10.56 5-9 years | 528 5.28 15.84 10-14 years | 528 5.28 21.12 15-19 years | 528 5.28 26.40 20-24 years | 528 5.28 31.68 25-29 years | 528 5.28 36.96 30-34 years | 528 5.28 42.24 35-39 years | 528 5.28 47.52 40-44 years | 528 5.28 52.80 45-49 years | 528 5.28 58.08 50-54 years | 528 5.28 63.36 55-59 years | 528 5.28 68.64 60-64 years | 528 5.28 73.92 65-69 years | 528 5.28 79.20 70-74 years | 520 5.20 84.40 75-79 years | 520 5.20 89.60 80-84 years | 520 5.20 94.80 85+ years | 520 5.20 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 2 Jan 2016