Frequencies for first 10,000 rows of P035E005 variable in sf12000860us11 dataset : Under 6 | years and 6 | to 17 years | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,433 94.33 94.33 1 | 460 4.60 98.93 2 | 74 0.74 99.67 3 | 21 0.21 99.88 4 | 5 0.05 99.93 5 | 4 0.04 99.97 6 | 1 0.01 99.98 7 | 1 0.01 99.99 12 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 Apr 2017