School of Health Sciences;
Sapporo Medical University;
Sapporo;
Japan;
Faculty of Health Sciences;
Hokkaido University of Science;
Sapporo;
Japan;
Faculty of Health Sciences;
Hokkaido University;
Sapporo;
Japan;
Faculty of Health Sciences;
Tokyo Metropolitan University;
Tokyo;
Japan;
School of Medicine;
Sapporo Medical University;
Sapporo;
Japan;
Hyperlipidemia; Prevention; Middle; Age; Health; Behavior; Self-Efficacy; Behavior; Change;