Table 1.

Reliability Test of PSD Scale in Four Parks.

Group	Cronbach’s α	Standardized Cronbach’s α	Items
Group Wangjiang Tower Park	0.951	0.952	35
Group Southern Suburban Park	0.964	0.967	35
Group Huanhuaxi Park	0.969	0.978	35
Group People’s Park	0.944	0.970	35