Table 3.

Multilevel logistic regression of self-cutting in PROSPER Peers

	M7	(SE)	M8	(SE)	M9	(SE)
Male	−1.543***	(0.16)	−0.996***	(0.13)	−0.086	(0.49)
White	−0.263	(0.19)	−0.212	(0.17)	−0.212	(0.16)
Low SES	0.649***	(0.16)	0.549**	(0.14)	0.567***	(0.14)
Family Relations	−1.504***	(0.18)	−1.017***	(0.16)	−1.023***	(0.15)
School Adjustment	−1.234***	(0.16)	−0.862***	(0.13)	−0.868***	(0.13)
Depressive Symptoms			2.609***	(0.16)	2.639***	(0.16)
Friends’ Self-cutting	1.588***	(0.39)	1.341***	(0.34)	1.378***	(0.34)
Popularity	0.079	(0.07)	0.047	(0.06)	0.023	(0.07)
Sociality	−0.188**	(0.06)	−0.167**	(0.05)	−0.087	(0.06)
Closeness	−1.831	(1.28)	−1.063	(1.11)	−0.178	(1.84)
Bridging	2.931***	(0.80)	2.316**	(0.79)	2.571*	(1.09)
Centrality	−0.416	(0.29)	−0.268	(0.25)	−0.374	(0.29)
Reciprocity	−0.070	(0.22)	0.030	(0.22)	0.072	(0.22)
Male × Popularity					−0.016	(0.11)
Male × Sociality					−0.269*	(0.11)
Male × Closeness					−2.510	(3.10)
Male × Bridging					−0.358	(1.54)
Male × Centrality					0.516	(0.53)
Male × Reciprocity					−0.059	(0.51)
Out-of-Grade Friends	0.063***	(0.01)	0.049***	(0.01)	0.049***	(0.01)
Treatment	0.055	(0.15)	−0.000	(0.14)	−0.001	(0.14)
Wave	−0.370**	(0.11)	−0.290**	(0.11)	−0.296**	(0.11)
Wave Count	−0.244	(0.15)	−0.106	(0.15)	−0.110	(0.15)
Max Out-Degree	0.915	(0.53)	0.830	(0.50)	0.784	(0.52)
Intercept	0.248	(0.55)	−1.597***	(0.47)	−1.966***	(0.53)
Random-Effects Parameters
School Level	0.007	(0.04)	0.019	(0.03)	0.021	(0.03)
Individual Level	7.790***	(1.70)	4.881***	(0.71)	5.024***	(0.78)
Observations	11,160		11,160		11,160
Respondents	7,600		7,600		7,600
AIC	4,910.6		4,483.6		4,479.6
BIC	5,057.0		4,637.4		4,670.0

^*p < .05,

^**p < .01,

^***p < .001