Frequencies for first 10,000 rows of p038c012 variable in sf12010880us12 dataset : Under 6 | years and 6 | to 17 years | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,510 95.10 95.10 1 | 381 3.81 98.91 2 | 72 0.72 99.63 3 | 21 0.21 99.84 4 | 6 0.06 99.90 5 | 4 0.04 99.94 6 | 3 0.03 99.97 7 | 1 0.01 99.98 10 | 1 0.01 99.99 22 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 8 May 2017