In manipulation group , there were @ males and @ females aged from @ to @ years old with an average of ( @ ) , the courses of diseases ranged from @ to @ months with an average of ( @ ) , spinal leveraging manipulation ( following meridian to straighten tendon , relieving spasm , osteopathy and massage , clearing and activating the channels and collaterals ) were performed for @ min , once a day , @ days for a period treatment , totally @ courses .