Characterization of Suicidal Behaviour with Self-Organizing Maps

Table 4

Questions of the BIS test involved in the third peak of the SOM. The subject rates the sentences according to the scale: (1) rarely/never, (2) occasionally, (3) often, and (4) almost always.

	Question
bis_25	I spend or charge more than I earn
bis_22	I finish what I start
bis_2	I do things without thinking
bis_6	I am self-controlled