herbalism (18.9%), breathing meditation (11.6%), meditation (7.6%), chiropractic medicine (7.5%), yoga (5.1%), body work (5.0%), diet-based therapy (3.5%), progressive relaxation (3.0%), mega-vitamin therapy (2.8%) and Visualization (2.1%) In 2004, a survey of nearly 1,400 U.S. hospitals found that more than one in four offered alternative and complementary therapies such as acupuncture,