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Table 2 Demographic characteristics of participants

From: Comparison of the effects of transcranial direct current stimulation and mindfulness-based stress reduction on mental fatigue, quality of life and aggression in mild traumatic brain injury patients: a randomized clinical trial

Variables   tDCS number (%) MBSR number (%) Control number (%) X2 P value
Gender (N) Female 12 (75) 12 (75) 13 (81.2) 0.239 0.889
Male 4 (25) 4 (25) 3 (18.8)
Education (N) Middle school degree 2 (12.5) 1 (6.2) 3 (18.8) 0.615 8.14
Diploma 9 (56.2) 7 (43.7) 5 (31.2)
Associate degree 0 (0) 0 (0) 1 (6.2)
Bachelor 3 (18.8) 5 (31.2) 6 (37.5)
Master 2 (12.5) 2 (12.5) 0 (0)
PhD 0 (0) 1 (6.2) 1 (6.2)
Total   16 (100) 16 (100) 16 (100)
Age (M ± SD)   40.25 ± 11.12 38.69 ± 11.63 37.69 ± 10.29 F P value
0.219 0.804
BMI   25 ± 2.42 24.4 ± 2.6 23.3 ± 2.3 1.8 0.166