Table 2.

Descriptive statistics among variables (N = 574).

	M	SD	Range	Number of items	Reliability	Range of corrected item total correlation	Average corrected item total correlation
1. Nature exposure	12.59	2.23	5 ~ 19	4	0.75	0.43 ~ 0.65	0.55
2. Meaning in life	47.99	10.70	10 ~ 70	10	0.86	0.51 ~ 0.69	0.62
3. CU traits	24.61	7.82	3 ~ 58	24	0.80	0.25 ~ 0.58	0.40
4. Depression	5.76	4.20	0 ~ 17	7	0.83	0.45 ~ 0.70	0.57