FIGURE 2.

The forest plot indicating the correlation of habitual use of glucosamine and cancer mortality. (A) Basic model adjusted by age, gender, ethnic, and average total household. (B) Adjusted model performed via adjusting of age, gender, ethnic background, average total household income, obesity, physical activity, current smoking, alcohol intake, minerals supplementation, fruit intake, vegetable intake, processed meat intake, red meat intake, aspirin use, NSAIDS use, chondroitin use, and vitamin use.