Percentage of correct responses. Desired range on exam 0.3-0.8 (30% to 80% correct) Mean p value translates to mean % score on exam. Very difficult items (less than 30% correct) or very easy items (more than 80% correct) contribute very little. to the overall exam reliability.
Omega-3s, commonly called fish oil because of their primary source, have been shown to lessen the intensity of joint pain and stiffness in rheumatoid arthritis and neck and back pain, as well as pain caused by inflammatory bowel disease and menstrual cramps.
Many studies link the omega-3 fatty acids in fish and fish oil to reduced inflammation in the body, and reduced morning stiffness and pain in the joints. Fatty fish, such as salmon, albacore tuna, herring, lake trout, sardines, and mackerel, are highest in omega-3s.