bike to work
... that approximately 8% of commuters in Portland, Oregon, bike to work, the highest proportion of any major United States city?
... that approximately 8% of commuters in <a href="./Portland,_Oregon" id="mwCUk" rel="mw:WikiLink" title="Portland, Oregon">Portland</a>, <a href="./Oregon" id="mwCUo" rel="mw:WikiLink" title="Oregon">Oregon</a>, <b id="mwCUs"><a href="./Cycling_in_Portland,_Oregon" id="mwCUw" rel="mw:WikiLink" title="Cycling in Portland, Oregon">bike to work</a></b>, the highest proportion of any major <a href="./United_States" id="mwCU0" rel="mw:WikiLink" title="United States">United States</a> city?