Table 1.

Occurrence and MOAS scores of the four forms of WV (in order of frequency).

Form of Aggression	Frequency n (%)	Mean ± SD	Range
Verbal aggression	76 (92.7)	1.91 ± 1.09	0–4
Physical aggression	21 (25.6)	1.54 ± 3.07	0–12
Aggression against objects	12 (14.6)	0.46 ± 1.19	0–4
Aggression against self	2 (2.4)	0.17 ± 1.01	0–6
MOAS total score (points)	82 (100.0)	3.71 ± 4.09	0–26

Notes: MOAS: Modified Overt Aggression Scale; SD: standard deviation.