Table 7.
GMT-completers vs. dropouts.
| n = 41 | GMT-completers Mean (SD) if not otherwise specified |
GMT-dropouts M (SD) if not otherwise specified |
P |
|---|---|---|---|
| Age (SD) | 31.78 (8.73), n = 32 | 28.89 (7.39), n = 9 | n.s. |
| Female/Male | n = 15/17 | n = 5/4 | n.s. |
| Years of education (SD) | 11.25 (2.19), n = 32 | 11.67 (2.35), n = 9 | n.s. |
| Being a student or employed (yes/no) |
n = 11/21 | n = 3/6 | n.s. |
| WAIS-IV FSIQ | 105.3 (9.39), n = 30 | 97.88 (8.08), n = 8 | 0.049 |
| WAIS-IV VCI | 106.60 (11.25), n = 30 | 105.13 (9.22), n = 8 | n.s. |
| WAIS-IV PRI | 109.87 (13.63), n = 30 | 97.13 (12.07), n = 8 | 0.022 |
| WAIS-IV WMI | 97.30 (11.99), n = 30 | 91.88 (SD 10.01), n = 8 | n.s. |
| WAIS-IV PSI | 105.07 (SD 13.35), n = 30 | 97.38 (SD 10.54), n = 8 | n.s. |
| Comorbid depression (yes/no) | n = 10/22 | n = 0/9 | n.s. |
| Comorbid anxiety (yes/no) |
n = 7/25 | n = 2/7 | n.s. |
| Comorbid developmental disorder (yes/no) | n = 1/31 | n = 1/8 | n.s. |
| Comorbid Tourette Syndrome (yes/no) | n = 1/31 | n = 0/9 | n.s. |
| Comorbid personality disorder (yes/no) | n = 1/31 | n = 1/8 | n.s. |
| ADHD-medication during study-epoch (yes/no) | n = 25/7 | n = 6/2 | n.s. |
WAIS-IV, Wechsler adult intelligence scale-fourth edition; FSIQ, full scale intelligence quotient (IQ); VCI, verbal comprehension index; PRI, perceptual reasoning index; WMI, working memory index; PSI, processing speed scale.