Frequencies for singleparentfamilymaxdependentsr variable in busrules2017 dataset : Single | Parent | Family Max | Dependents | Rule | Freq. Percent Cum. ------------+----------------------------------- 1 | 11 0.17 0.17 2 | 10 0.15 0.32 3 or more | 6,599 99.68 100.00 ------------+----------------------------------- Total | 6,620 100.00 by Jean Roth , jroth@nber.org , 8 Dec 2017