The 1/4 cake-form loversol Rosenbek penetration-aspiration score ( 2.60 + / - 0.65 ) , oral-retaining score ( 1.40 + / - 0.50 ) and throat-retaining score ( 1.74 + / - 0.49 ) were all lower than those ( 4.14 + / - 1.10 , 2.40 + / - 0.73 , 2.30 + / - 0.83 ) in the acupuncture group separately .