환자의 첫 방문에서 구조적인 인터뷰를 실시했으며, 두 명의 훈련된 당뇨병 교육 간호사가 인구통계학적 특성과 의료 기록을 기록했다.
A structured interview was conducted at the patients' first visit, and demographic characteristics and medical histories were recorded by two trained diabetes education nurses.