Table 1.

Personal information of participants.

No.	Gender	Age (years)	Education level	Marriage	Occupation	Length of stay (days)	Volunteer time (days)
1	Male	32	Master	Married	Clerk	6	6
2	Male	19	Junior college	Unmarried	Freelance work	21	8
3	Female	47	Undergraduate	Married	Administrative staff	5	4
4	Female	24	Undergraduate	Unmarried	Clerk	15	13
5	Male	32	Undergraduate	Married	Clerk	18	18
6	Female	38	Master	Married	Administrative staff	16	14
7	Male	22	Junior high school	Married	Decoration worker	20	15
8	Male	35	Senior high school	Divorced	Administrative staff	16	6
9	Male	41	Primary school	Married	Construction worker	16	14
10	Male	53	Senior high school	Married	Freelance worker	20	20
11	Male	33	Junior high school	Divorced	Decoration worker	13	13
12	Male	28	Undergraduate	Unmarried	Clerk	10	8
13	Male	43	Junior college	Married	Cleaner	11	9