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Table 2 Behaviours observed in future suicide attempters (n = 63)

From: Can CCTV identify people in public transit stations who are at risk of attempting suicide? An analysis of CCTV video recordings of attempters and a comparative investigation

Behaviour Combined Behaviour(s) n
Nothing observed -- 30
Leaves an object on the platform Walks back and forth between the wall and the yellow line 1
Psychomotor agitation 1
Psychomotor agitation and looks frequently down the tunnel 1
Walks back and forth between the wall and the yellow line, stands on the yellow line and stares at the tracks 2
Total 5
Walks back and forth between the wall and the yellow line -- 2
Leaves an object on the platform 2
Psychomotor agitation 1
Seems to practice jumping 1
Looks frequently down the tunnel and stares at the tracks or down the tunnel for a long time 2
Stays on the yellow line 1
Stays on the yellow line, stares at the tracks and seems anxious and agitated 1
Stares at the tracks for a long time, psychomotor agitation and « strange » behaviours 1
Often looks down the tunnel, walks often on the yellow line, « strange » behaviours and psychomotor agitation 1
Total 12
Looks glum -- 3
Paces on the yellow line, stares at the tracks and seems agitated 2
Total 5
 Stands on the yellow line for a long time -- 2
 Looks frequently down the tunnel -- 2
Stares at the tracks 1
Stays on the yellow line and stares at the tracks 1
Stays on the yellow line and psychomotor agitation 3
Paces on the yellow line 1
Paces on the yellow line and stares down the tunnel 1
Total 9
 Walks repetitively on the yellow line Stares at the tracks and psychomotor agitation 2