Table 2.
Performances of adults with (n = 39) and without ADHD (n = 83) on tests of financial judgment and financial performance
| Adults with ADHD | Adults without ADHD | Statistic | p | d [99%CI] | |
|---|---|---|---|---|---|
| M (SD) | M (SD) | ||||
| Financial judgment | |||||
| FCAI understanding | 14.5 (3.0) | 16.7 (2.5) | t = 4.2 | < 0.001* | 0.82 [0.30 to 1.34] |
| FCAI appreciation | 15.7 (2.7) | 17.4 (2.6) | t = 3.3 | 0.001* | 0.65 [0.13 to 1.16] |
| FCAI reasoning | 14.4 (2.4) | 17.0 (2.7) | t = 5.3 | < 0.001* | 1.00 [0.47 to 1.53] |
| FCAI communication | 4.9 (1.7) | 6.7 (1.3) | t = 6.0 | < 0.001* | 1.25 [0.71 to 1.79] |
| FDMI vignette 1 | |||||
| FDMI understanding | 1.5 (0.5) | 1.9 (0.3) | z = − 4.7 | < 0.001* | 0.67 [0.15 to 1.18] |
| FDMI appreciation | 1.6 (0.6) | 1.6 (0.5) | z = − 0.3 | 0.746 | 0.05 [− 0.45 to 0.55] |
| FDMI reasoning | 1.7 (0.6) | 1.9 (0.3) | z = − 2.5 | 0.011 | 0.26 [− 0.24 to 0.76] |
| FDMI communication | 1.9 (0.3) | 1.9 (0.3) | z = − 0.6 | 0.571 | 0.05 [− 0.45 to 0.55] |
| FDMI vignette 2 | |||||
| FDMI understanding | 1.4 (0.6) | 1.8 (0.5) | z = − 2.8 | 0.005* | 0.43 [− 0.07 to 0.93] |
| FDMI appreciation | 1.5 (0.6) | 1.8 (0.5) | z = − 2.2 | 0.029 | 0.32 [− 0.18 to 0.82] |
| FDMI reasoning | 1.8 (0.5) | 1.9 (0.3) | z = − 0.4 | 0.714 | 0.04 [− 0.46 to 0.54] |
| FDMI communication | 1.8 (0.5) | 1.9 (0.3) | z = − 1.6 | 0.117 | 0.16 [− 0.34 to 0.66] |
| Financial performance | |||||
| TDT | 75.0 (19.5) | 87.3 (11.1) | t = 4.5 | < 0.001* | 0.86 [0.34 to 1.38] |
| IGT | 18.6 (42.6) | 14.4 (36.0) | t = − 0.5 | 0.600 | − 0.11 [− 0.61 to 0.39] |
| CDR | 7.0 (2.1) | 7.6 (2.0) | t = 1.5 | 0.131 | 0.30 [− 0.20 to 0.80] |
FCAI Financial Competence Assessment Inventory, FDMI Financial Decision-Making Interview, TDT Temporal Discounting Task, IGT Iowa Gambling Task, CDR Competence in Decision Rules, CI confidence interval
*p ≦ 0.01