Frequencies for first 10,000 rows of P035E020 variable in sf12000860us11 dataset : No related | children | under 18 | years | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,703 97.03 97.03 1 | 253 2.53 99.56 2 | 30 0.30 99.86 3 | 9 0.09 99.95 4 | 5 0.05 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 Apr 2017