Demographic data and psychological scales
| Controls (n=21) | Patients (n=21) | df | T | p-value | |
|---|---|---|---|---|---|
| Age |
41.71 (12.14) | 39.29 (10.22) | 40.0 | 0.701 | 0.487 |
| Sex (male/female) |
12/9 | 12/9 | 1 | - | 1.000 |
| Education (years) |
14.0 (2.67) | 13.1 (3.25) | 40.0 | 1.089 | 0.283 |
| TIV |
1358 (159) | 1452 (126) | 40.0 | 2.130 | 0.039 |
| HAM-A | 17.67 (10.19) | - | - | - | |
| PDSS | 9.62 (4.61) | - | - | - | |
| ASI-R | 54.01 (41.83) | - | - | - | |
| STAI-S | 44.05 (7.28) | - | - | - | |
| STAI-T | 42.10 (9.44) | - | - | - |
ASI-R, Anxiety Sensitivity Index-Revised; PDSS, Panic Disorder Severity Scale; HAM-A, Hamilton Anxiety Rating Scale; STAI-S, State-Trait Anxiety Inventory-State; STAI-T, State-Trait Anxiety Inventory-Trait, TIV, Total Intracranial Volume. Data are presented as means (SD). a) independent samples t-test, b) Chi-square test * p<0.05.