Table 4.

Number of total, forensic and civil inpatients who were aggressive at least once within each of the follow-up periods.

	Up to 1 month			Up to 3 months			Up to 6 months
Aggressive behaviour	total (n = 74)	forensic (n = 37)	civil (n = 37)	total (n = 74)	forensic (n = 37)	civil (n = 37)	total (n = 74)	forensic (n = 37)	civil (n = 37)
Interpersonal violence	6 (8%)	2	4	10 (14%)	2	8	11 (15%)	2*	9*
Verbal threat	11 (15%)	5	6	16 (22%)	9	7	18 (24%)	11	7
Any aggression	14 (19%)	6	8	23 (31%)	10	13	26 (35%)	12	14

Note: Some participants committed both interpersonal violence and verbal threat within the same period.

*Significant difference based on Pearson's chi-square.