“…However, the majority of studies (n = 19) examined self-reported features such as mental health status [ 127 , 131 ], perceived PA [ 40 , 125 , 127 ], perception of crime and safety [ 145 – 147 ], perceived NE [ 130 , 131 ], social cohesion/support [ 127 , 132 , 144 , 146 ], health/medical condition or functional limitations [ 132 , 149 ], self-efficacy [ 132 ], perceptions of proximity [ 153 ] and self-reported park visits [ 40 ]. Potential influencing factors for the perception of the NE, such as driving status [ 82 , 145 ], objective walkability [ 126 , 148 ], individual-level demographics and income [ 121 , 126 , 148 ], dogs in household [ 126 ], as well as body mass index (BMI) [ 126 ] were also included as moderator variables.…”