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Table 1 Core items of the SIQ, that form the “scale of the 8 critical items”

From: Pilot study: feasibility of using the Suicidal Ideation Questionnaire (SIQ) during acute suicidal crisis

No

Item

6

5

4

3

2

1

0

3

I thought about how I would kill myself

4

I thought about when I would kill myself

5

I thought about people dying

7

I thought about what to write in a suicide note

8

I thought about writing a will

9

I thought about telling people I plan to kill myself

13

I thought about how easy it would be to end it all

18

I thought if I had the chance I would kill myself

  1. 0 = I never had this thought, 1 = I had this thought before, but not in the past month, 2 = About once a month, 3 = Couple of times a month, 4 = About once a week, 5 = Couple of times a week, 6 = Almost every day.