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. 2012 Sep 28;12:161. doi: 10.1186/1471-244X-12-161

Table 1.

PSYRATS Hallucination scale factoranalysis

  1 2 3 4
Frequency
 
 
 
0.93
Duration
 
 
 
0.44
Location
 
0.78
 
 
Loudness
 
 
0.78
 
Origin of voice
 
0.81
 
 
Amount of negative content
0.86
 
 
 
Degree of negative content
0.76
 
 
 
Amount of distress
0.93
 
 
 
Intensity of distress
0.79
 
 
 
Disruption to life
 
 
0.72
 
Controllability
 
0.54
 
 
Eigenvalues
4.1
1.6
1.2
1.0
Cumulative percentage of variance 37.6 52.0 62.5 71.9