Variable | Hallucinators | ||
---|---|---|---|
Number | Percentage | ||
Frequency of hallucinations | |||
>5/week | 5 | 23.8 | |
1 to 5/week | 8 | 38.1 | |
<1// week | 8 | 38.1 | |
Form: | |||
Yes | 16 | 76.24-150 | |
No | 5 | 23.8 | |
Onset: | |||
Sudden | 16 | 76.24-150 | |
Gradual | 5 | 23.8 | |
Duration: | |||
Hours | 1 | 4.8 | |
Minutes | 7 | 33.3 | |
Seconds | 13 | 61.94-150 | |
Movement: | |||
Present | 18 | 85.74-150 | |
Absent | 3 | 14.3 | |
Number of images: | |||
One | 15 | 71.54-150 | |
One to five | 4 | 19 | |
More than five | 2 | 9.5 | |
Clarity: | |||
Sharp | 3 | 14.3 | |
Blurry | 11 | 52.44-150 | |
Transparent | 2 | 9.5 | |
Variable | 5 | 23.8 | |
Perceived control: | |||
Have control | 7 | 33.3 | |
No control | 14 | 66.7 | |
Colour: | |||
Black and white | 7 | 33.3 | |
Single colour | 6 | 28.6 | |
Multiple colours | 8 | 38.1 | |
Eyelids: | |||
Open | 21 | 1004-150 | |
Closed | 0 | 0 | |
Reality: | |||
Seemed real | 13 | 61.9 | |
Seemed unreal | 8 | 38.1 | |
Lighting: | |||
Bright | 5 | 23.8 | |
Dim | 11 | 52.44-150 | |
Dark | 3 | 14.3 | |
All conditions | 2 | 9.5 | |
Trigger: | |||
Starts with percept | 12 | 57.1 | |
Starts independently | 9 | 42.9 | |
Medication related: | |||
Yes | 5 | 23.8 | |
No | 16 | 76.2 | |
Content: | |||
Stereotyped | 7 | 33.3 | |
Different | 14 | 66.6 | |
Field of vision: | |||
Complete | 2 | 9.5 | |
Partial | 19 | 90.54-150 | |
Distortion of image: | |||
Present | 8 | 38.1 | |
Absent | 13 | 61.9 |
↵4-150 χ2; significant difference in distribution of responses from chance, p<0.05.