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Table 5 Factor analysis of the Suicidal Ideation Attributes Scale (SIDAS) for the full sample (n = 99) and sub-sample of participants reporting suicidal ideation at baseline (n = 54)

From: Psychometric properties of the Suicidal Ideation Attributes Scale (SIDAS) in a longitudinal sample of people experiencing non-affective psychosis

 

Full baseline sample (n = 99)

Baseline suicidal ideation sub-sample (n = 54)

1. Frequency

.88

.72

2. Controllabilitya

.71

.47

3. Closeness to acting

.77

.71

4. Distress

.93

.86

5. Interference with daily activities

.92

.84

Eigenvalue

3.57

2.69

Variance accounted for

71.46%

53.85%

  1. aControllability was reverse scored prior to data analysis