Further , there were significant differences between the experimental and control group for the MAS scores immediately after the intervention ( p < 0.05 , difference : -0.72 ; 95 % CI ; -1.262 to -0.193 ) , and 30min after the intervention ( p < 0.05 , difference : -0.73 ; 95 % CI ; -1.162 to -0.293 ) .