> Data on helmet use in all jurisdictions were available from the 2009/2010 CCHS via the following questions: "In the past 12 months, have you done any bicyclin

> Data on helmet use in all jurisdictions were available from the 2009/2010 CCHS via the following questions: "In the past 12 months, have you done any bicycling?" and if yes, "When riding a bicycle, how often do you wear a helmet?" > Figure 2 presents the helmet use data in table 3 graphically and illustrates that helmet use was higher with helmet laws than without