Developmental pathways of repetitive non-suicidal self-injury: predictors in adolescence and psychological outcomes in young adulthood

Table 3 Separate Logistic Regressions, Predicting RepNSSI Pattern Group Membership from Depressive Symptoms and NSSI (total score on DSHI-9r) at T1 and at T2

Predictors	Late-Onset vs. No RepNSSI					Stable Adolescence-Limited vs. Prolonged
Predictors	B (SE)	Wald	p	OR	95% CI	B (SE)	Wald	p	OR	95% CI
*T1 Predictor*
Step 1
Depressive symptoms	1.30 (0.55)	5.47	0.019	3.67	1.24–10.86	0.61 (0.57)	1.14	0.286	1.84	0.60–5.65
Constant	-2.75 (0.25)	123.12	< 0.001	0.06		0.12 (0.42)	0.08	0.774	1.13
Step 2
Depressive symptoms	1.11 (0.59)	3.49	0.062	3.03	0.95–9.68	0.49 (0.72)	0.47	0.492	1.64	0.40–6.67
NSSI total	0.50 (0.19)	7.32	0.007	1.66	1.15–2.38	0.01 (0.03)	0.07	0.787	1.01	0.96–1.06
Constant	-3.13 (0.32)	98.02	< 0.001	0.04		0.04 (0.52)	0.01	0.942	1.04
*T2 Predictor*
Step 1
Depressive symptoms	1.09 (0.53)	4.31	0.038	2.98	1.06–8.34	0.01 (0.51)	0.00	0.982	1.01	0.37–2.73
Constant	-2.64 (0.23)	128.45	< 0.001	0.07		0.53 (0.40)	1.79	0.181	1.70
Step 2
Depressive symptoms	0.99 (0.55)	3.30	0.069	2.69	0.92–7.83	0.76 (0.71)	1.14	0.285	2.14	0.53–8.64
NSSI total	0.22 (0.19)	1.45	0.229	1.25	0.87–1.80	− 0.0.05 (0.03)	2.45	0.117	0.95	0.90–1.01
Constant	-2.80 (0.28)	102.16	< 0.001	0.06		1.12 (0.56)	4.00	0.046	3.07

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