a significantly greater proportion of girls in the intervention group (170/194, 87.6%) compared with the control group (244/305, 80.0%) agreed with the statement that being exposed to SHS increases their risk of breast cancer (P=.03).
targeted gender- and Aboriginal status-sensitive, breast cancer-specific (intervention) messages
compare standard (control) messages
agreed with the statement that being exposed to secondhand smoke (SHS) increases their risk of breast cancer