&gt; Data on helmet use in all jurisdictions were available from the 2009&#x2F;2010 CCHS via the following questions: &quot;In the past 12 months, have you done any bicycling?&quot; and if yes, &quot;When riding a bicycle, how often do you wear a helmet?&quot;<p>&gt; Figure 2 presents the helmet use data in table 3 graphically and illustrates that helmet use was higher with helmet laws than without