Injection-site reactions occurred in more patients given albiglutide than in those given liraglutide ( @ % vs @ % ; treatment difference @ % -LSB- @ % CI @-@ -RSB- ; p = @ ) , whereas the opposite was the case for gastrointestinal events , which occurred in @ % of patients in the liraglutide group versus @ % in the albiglutide group ( treatment difference -@ % -LSB- @ % CI -@ to -@ -RSB- ; p = @ ) .