Table 5.

Comparison of K-PERS-II between patients and healthy controls

	Patient group (N=130)	Control group (N=126)	p-value
Paternal age at birth	0.04 (0.13)	0.02 (0.10)	0.30
Obstetric complications	0.12 (0.48)	0.08 (0.39)	0.43
Parental SES	2.82 (3.47)	2.94 (3.59)	0.80
Urbanicity	-0.61 (0.93)	-0.85 (0.63)	0.02
Childhood adversity	5.84 (5.51)	1.94 (3.74)	2.1E-10
Emotional abuse	2.88 (2.76)	0.87 (2.02)	2.0E-10
Neglect	1.14 (1.97)	0.64 (1.58)	0.0258
Physical abuse	1.45 (2.11)	0.36 (1.22)	7.5E-07
Sexual abuse	0.37 (1.16)	0.06 (0.50)	0.01
Recent life events	0.96 (2.47)	-0.41 (2.34)	7.5E-06
Total	9.18 (7.16)	3.71 (6.74)	1.4E-09

Values are presented as mean (SD, standard deviation). K-PERS, Korea Polyenvironmental Risk Score; SES, socioeconomic status