Griff's ratios are for mg/dL. They don't convert directly for any ratio involving trigs. Using the numbers converted to mg/dL, the Trig/HDL ratio is greater than 2 so in the bad range. Thus two of the ratios are out.
Your Dad's trigs are high for someone on a primal diet and his HDL is low. This means there is a good chance his LDL is pattern B. How compliant has he been? Sticking to a strict primal diet should see his HDL and trigs improve.
If he has not had a vascular event (heart attack or stroke) then there is no evidence that statins will help him
Four years Primal with influences from Jaminet & Shanahan and a focus on being anti-inflammatory. Using Primal to treat CVD and prevent stents from blocking free of drugs.
Eat creatures nose-to-tail (animal, fowl, fish, crustacea, molluscs), a large variety of vegetables (raw, cooked and fermented, including safe starches), dairy (cheese & yoghurt), occasional fruit, cocoa, turmeric & red wine