Table 1. Comparison of general information between the two groups.

Types	Experimental group (n=34)	Control group (n=34)	χ2/t	P
Gender, n (%)			0.567	0.452
Male	3 (8.82)	5 (14.71)
Female	31 (91.18)	29 (85.29)
Average age (years old)	26.73±2.35	26.75±2.39	0.035	0.972
Average years of working	3.15±0.37	3.26±0.41	1.161	0.250
Marital status, n (%)			0.553	0.457
Unmarried	12 (35.29)	15 (44.12)
Married	22 (64.71)	19 (55.88)
Education, n (%)
Master	3 (8.82)	4 (11.76)	0.159	0.690
Undergraduate	16 (47.06)	14 (41.18)	0.239	0.625
Junior college	15 (44.12)	16 (47.06)	0.059	0.808
Employment status, n (%)			0.243	0.622
Regular employee	13 (38.24)	15 (44.12)
Contract employee	21 (61.76)	19 (55.88)