“…In total, 400 participants met the inclusion criteria, and 44 participants, due to a sudden illness, withdrew their consent to participate during the interview (effective response rate 89%). Inclusion criteria were that participants: (i) had been settled in a rural area for at least 1 year; (ii) were aged 60 years or over; 1,17 (iii) had never had or no longer have a partner, spouse, child, without a nanny, live apart from spouse or children, or live alone at home; and (iv) agreed to participate in the study. Exclusion criteria were older adults who: (i) were suffering from a severe disease, such as severe heart failure, renal failure, lung disease, liver disease, or malignant tumors; and (ii) were disoriented, deaf‐mute, had Alzheimer's disease or suffered from mental illness.…”