Table 2.

Multivariate correlates of in-prison violence and/or disruptive behavior

	Odds ratio estimate (95% CI)*
	Either violence or disruptive behavior	Any violence/threat of violence	Disruptive behavior only
Lifetime thought insertion/control ideation	11.6 (1.8, 75.2)†	6.4 (1.2, 34.0)†	9.0 (1.7, 48.6)†
Lifetime phobic symptoms	0.2 (0.1, 0.4)||	0.3 (0.1, 0.8)†	0.3 (0.1, 0.7)‡
Antisocial personality disorder	3.3 (1.2, 8.9)†	1.3 (0.5, 3.6)	2.5 (1.0, 6.5)**
Possession/use of controlled substances or other contraband (includes refusing drug testing)	4.9 (1.9, 12.3)§	3.0 (1.0, 8.9)†	3.9 (1.7, 9.4)‡
Failure to participate in assigned program (work, education, vocation or SAP)	1.3 (0.5, 5.3)	4.5 (1.2, 16.8)†	20. (0.5, 7.3)
High school graduate	0.4 (0.2, 1.0)¶	0.6 (0.2,1.9)	0.5 (0.2, 1.1)¶
Study site
Site 1	3.2 (1.3, 8.1)†	2.0 (0.7, 6.0)	3.3 (1.3, 8.3)††
Site 2	referent	referent	referent

^*Compared to those with neither violence nor disruptive behavior.

^†P ≤.05.;

^‡P ≤.01.;

^§P ≤.001.;

^||P ≤0001.;

^¶P = 0.054.;

^**P = .055.;

^††P = 0.082.