Skip to main content

View full-text article in PMC

. Author manuscript; available in PMC: 2020 Feb 15.

Published in final edited form as: J Affect Disord. 2018 Nov 13;245:744–749. doi: 10.1016/j.jad.2018.11.084

Table 2.

Negative binomial regression analyses testing the relationship between peer victimization and bully perpetration and NSSI characteristics.

NSSI Thoughts
		Past Month Frequency				Average Intensity
Variable	*b (SE)*	χ²	RR	CI₉₅	*b (SE)*	t	r_sp	R²
Model 1								<0.001
Group Status	0.002 (0.09)	0.001	1.00	0.84–1.20	<0.001 (0.01)	<0.001	<0.001
Model 2								0.04
Group Status	0.03 (0.09)	0.08	1.03	0.86–1.23	−0.02 (0.10)	−0.20	−0.01
Victimization	0.02 (0.01)	7.14^**	1.02	1.004–1.03	0.02 (0.01)	2.48^*	0.17
Bullying	−0.02 (0.02)	2.03	0.98	0.95–1.01	−0.03 (0.02)	−1.87	−0.12
NSSI Behaviors
		Past Month Frequency				Number of Methods
Variable	*b (SE)*	χ²	RR	CI₉₅	*b (SE)*	χ²	RR	CI₉₅
Model 1
Group Status	0.48 (0.17)	7.91^**	1.61	1.16–2.25	0.35 (0.08)	19.32^***	1.41	1.21–1.65
Model 2
Group Status	0.43 (0.17)	6.39^*	1.53	1.10–2.14	0.31 (0.08)	14.38^***	1.36	1.16–1.59
Victimization	0.02 (0.01)	4.10^*	1.02	1.00–1.05	0.01 (0)	3.04	1.01	1.00–1.02
Bullying	−0.02 (0.03)	0.35	0.98	0.93–1.04	0.01 (0.01)	0.42	1.01	0.98–1.03

Note.

^*

p < .05,

^**

p < .01,

^***

p < .001.