Frequencies for first 10,000 rows of age_grp_num variable in demo2017q4 dataset Age Group | Freq. Percent Cum. ------------+----------------------------------- | 7,790 77.90 77.90 A | 1,052 10.52 88.42 C | 149 1.49 89.91 E | 885 8.85 98.76 I | 21 0.21 98.97 N | 26 0.26 99.23 T | 77 0.77 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 19 Jun 2018