Below 55 : Recommended target for patients with very high cardiovascular risk or stroke
55-69 : Target for high-risk individuals (e.g., diabetes with organ damage ,SCKD)
70-99 : Optimal for most high-risk adults.
100-129 : Near optimal (Moderate risk)
130-159 : lifestyle changes are recommended.
160-189 : High - consider additional therapy.
>190: needs urgent medical evaluation.