new york majority americans say democrat hillary clinton monday night presidential debate performance appear immediately boost support among likely voters accord reuters/ipsos national track poll release wednesday online poll gather responses 2,000 people tuesday find 56 percent american adults felt clinton good job trump first three televise debate compare 26 percent felt trump good think clinton emerge victor 85 percent democrats 22 percent republicans u.s. presidential debate historically see crucial test candidates poise policies monday watch record 84 million viewers bill rare prime-time opportunity two unpopular candidates convince millions undecided voters back afterward candidates claim victory every single online poll win trump say campaign stop council bluff iowa wednesday sit back hear well debate think well all clinton campaign spokesman jesse ferguson say democrat clearly debate trump unprepared become unhinge incoherent throughout among expect take part nov. general election 34 percent say felt debate change view clinton positive way compare 19 percent say trump 31 percent likely voters say debate improve clinton chance win white house 16 percent say debate benefit trump even clinton performance seem little impact support among america likely voters poll show 42 percent support clinton 38 percent support trump past weeks clinton maintain lead point trump narrow focus likely voters watch debate clinton lead trump 44 percent 39 percent one possible reason lack movement support usually take several days measure full impact single event like debate say donald green political scientist columbia university reuters/ipsos poll conduct every day english 50 state monday sample 2,036 american adults include 1,336 people consider likely voters vote record registration status state intention vote election among likely voters 1,026 say watch portion debate live tv online media clip circulate debate poll credibility interval measure accuracy percentage point entire sample sample likely voters credibility interval percentage point likely voters watch debate national opinion poll differ year measure support clinton trump poll like reuters/ipsos try include likely voters others include register voters reuters/ipsos track poll gather responses every day report result twice week often detect trend sentiment poll poll aggregators calculate average major poll show clinton lead trump shrink month percentage point majority americans say clinton first debate trump reuters/ipsos poll