When the groups were compared with each other , improvement observed in SF-@ Pain ( p < @ ) , SF-@ Social Function ( p = @ ) , SF-@ Vitality ( p = @ ) , SF-@ General Health ( p = @ ) , Pain at rest ( p < @ ) , Pain at motion ( p < @ ) , Joint stiffness ( p < @ ) , DAOI ( p < @ ) were in favor of G@ .