Childhood maltreatment and suicide ideation: A possible mediation of social support

Table 2 Multivariate logistic regression results for associated factors of different suicide ideation

Covariates	1-wk SI		1-yr SI		Lifetime SI
	Multivariate 1	Multivariate 2	Multivariate 1	Multivariate 2	Multivariate 1	Multivariate 2
Sex (Ref: Male): Female	1.49 (1.31-1.66)	1.36 (1.20-1.55)	2.08 (1.75-2.47)	1.41 (1.12-1.77)	1.70 (1.42-2.03)	1.41 (1.12-1.77)
Age: + 1 yr			1.01 (0.93-1.10)	0.87 (0.79-0.96)	0.95 (0.88-1.03)	0.87 (0.81-0.95)
Ethnicity (Ref: Han majority): Minorities			0.93 (0.76-1.10)	1.07 (0.92-1.24)
Grade (Ref: Primary school)
Junior high School			1.14 (0.75-1.72)	1.17 (0.87-1.57)	1.31 (0.99-1.73)	1.13 (0.84-1.52)
Senior high school			0.83 (0.50-1.38)	0.80 (0.49-1.29)	1.18 (0.79-1.75)	0.74 (0.44-1.25)
Residence (Ref: Urban): Rural	1.19 (1.03-1.37)	1.20 (0.99-1.44)	0.90 (0.73-1.11)	1.39 (1.10-1.76)
Boarding students (Ref: No): Yes			0.70 (0.56-0.88)	0.72 (0.55-0.92)
Single child (Ref: No): Yes			1.03 (0.92-1.16)	0.69 (0.54-0.88)
Childhood abuse (Ref: No)
PA: Yes	1.39 (1.17-1.65)		1.09 (0.86-1.38)		1.32 (1.04-1.68)
EA: Yes	1.99 (1.77-2.26)		2.79 (2.19-3.56)		2.08 (1.66-2.60)
SA: Yes	1.50 (1.20-1.87)		1.07 (0.79-1.43)		1.16 (0.85-1.59)
PN: Yes	1.54 (1.33-1.77)		1.30 (1.06-1.59)		1.25 (1.07-1.47)
EN: Yes	2.28 (1.94-2.67)		1.63 (1.36-1.97)		1.47 (1.29-1.68)
Perceived social support (CASS)
Parent support (Ref: < 37): ≥ 37		0.66 (0.55-0.83)		0.63 (0.52-0.77)		0.63 (0.52-0.77)
Teacher support (Ref : < 42): ≥ 42		0.94 (0.77-1.12)		0.97 (0.82-1.14)		0.97 (0.83-1.14)
Classmate support (Ref : < 37): ≥ 37		0.88 (0.77-1.00)		0.91 (0.73-1.14)		0.90 (0.72-1.13)
Close friend support (Ref : < 39): ≥ 39		0.80 (0.69-0.93)		0.80 (0.64-1.00)		0.80 (0.64-1.00)
Depression (Ref PQH < 12): Yes	1.15 (0.90-1.48)	1.35 (1.06-1.72)	2.94 (2.15-4.03)	1.88 (1.32-2.68)	2.12 (1.65-2.73)	1.86 (1.31-2.64)
Anxiety (Ref: GAD-7 < 9): Yes	1.75 (1.46-2.08)	2.06 (1.72-2.48)	1.85 (1.35-2.54)	1.98 (1.62-2.43)	2.23 (1.84-2.69)	1.99 (1.61-2.46)

CASS: Child and Adolescent Social Support; EA: Emotional abuse; EN: Emotional neglect; GAD-7: Generalized Anxiety Disorder-7; PA: Physical abuse; PN: Physical neglect; PQH: Patient Health Questionnaire; SA: Sexual abuse; SI: Suicide ideation.