Table 1.
Demographic, neuropsychological, and personality profile of the aphantasia, control, and hyperphantasia groups
| Aphantasia mean (SD) | Control mean (SD) | Hyperphantasia mean (SD) | |
|---|---|---|---|
| Gender | 14 male/10 female | 11 male/9 female | 8 male/17 female |
| Age, years | 33.71 (11.25) | 34.6 (12.78) | 35.36 (11.10) |
| IQ | 115.46 (12.54) | 110.00 (11.41) | 106.32 (4.51) |
| Trail A (s) | 22.84 (9.01) | 21.62 (5.79) | 20.42 (6.01) |
| Trail B (s) | 40.18 (9.45) | 40.74 (9.65) | 46.67 (16.74) |
| Letter fluency (words/min) | 15.65 (4.80) | 17.22 (3.35) | 16.60 (4.60) |
| Animal fluency (words/min) | 26.67 (5.70) | 28.20 (5.59) | 25.76 (5.43) |
| Autism quotient score (/50) | 22.04 (7.99) | 14.20 (6.24) | 17.92 (10.40) |
| Hospital Anxiety and Depression Scale scores (max score) | |||
| Anxiety (/21) | 7.00 (4.67) | 7.10 (2.83) | 7.16 (5.01) |
| Depression (/21) | 4.21 (2.98) | 3.55 (3.10) | 2.28 (2.82) |
| Revised NEO PI (/25–75) | |||
| Neuroticism | 48.96 (14.94) | 51.45 (10.30) | 48.96 (12.30) |
| Agreeableness | 53.58 (12.03) | 54.65 (11.45) | 52.00 (10.47) |
| Extraversion | 46.54 (11.62) | 57.75 (11.80) | 57.16 (13.82) |
| Openness to experience | 53.21 (12.37) | 57.05 (10.40) | 65.16 (11.39) |
| Conscientiousness | 42.13 (10.17) | 49.5 (9.65) | 47.96 (11.67) |