An observational, non-interventional, multi-centre study to provide further information on the ratio of LDL-C to HDL-C improvement after statin treatment in Korean patients group.

Inclusion Criteria:

• Subjects who are taking lipid-lowering medication after diagnosed as dyslipidaemia
• Subjects who have at least made 1 visit to the outpatient clinic within previous 6 months
• Subjects who have records of both LDL-C and HDL-C before & after statin treatment (at least four weeks after statin taking)

Exclusion Criteria:

• Subjects who are unwilling or unable to provide their examination and lab result of medical chart.

Who have at least made 1 visit to the outpatient clinic within previous 6 months .