“…Previous studies found that the following age-friendly environment factors may be associated with better quality of life, well-being, life satisfaction, or self-rated health among older adults: social environment such as social support from family, friends and neighbours [5,6,7,8], neighbourhood social cohesion [8,9,10,11,12,13], social trust [14,15], an aesthetic neighbourhood or pleasant physical environment [11,16,17,18], a walkable neighbourhood [19,20], neighbourhood service accessibility [5,21,22], perceived neighbourhood security and safety [23,24,25], and neighbourhood crime safety [26,27]. There is a lack of studies in Southeast Asia, including Thailand, investigating age-friendly environments and how these impact quality of life among older adults.…”