Table 1.

Demographic characteristics of the participants

Group	N	Gender (% male)	Age (years)	Education (years)	Intelligence (IQ value)
H‐C	40	50	25.38 ± 3.32	15.78 ± 2.11	114.53 ± 5.64
H‐M	40	50	25.60 ± 4.40	15.58 ± 2.24	113.13 ± 5.41
TBI‐C	40	55	29.28 ± 8.11	9.06 ± 3.57	75.45 ± 7.35
TBI‐M	30	60	30.90 ± 7.03	8.27 ± 3.32	79.03 ± 10.07

H‐C, Healthy Control; H‐M, Healthy Malingering; TBI‐C, traumatic brain injury‐control; TBI‐M, traumatic brain injury‐malingering.