Table 6 Descriptive statistics of affective functioning (HADS-Hospital Anxiety and Depression Scale) among a sample of Omanis with traumatic brain injury suffering from mild cognitive impairment between time since injury and across different assessment periods based on gender

7.90 ± 3.73

7.33 ± 3.35

6.78 ± 4.05

6.50 ± 1.61

6.00 ± 2.17

6.4 ± 2.06

5.20 ± 2.59

5.20 ± 2.49

4.40 ± 2.88

6.0 ± 1.41

5.67 ± 2.06

5.83 ± 1.32

11.25 ± 1.26

10.00 ± 2.16

9.75 ± 3.40

6.67 ± 1.73

6.22 ± 2.33

6.78 ± 2.44

5.44 ± 3.64

6.00 ± 3.35

5.89 ± 3.48

7.40 ± 3.31

7.40 ± 3.29

7.13 ± 3.22

5.40 ± 3.78

6.40 ± 3.13

6.20 ± 3.42

9.00 ± 3.95

8.50 ± 3.62

8.50 ± 3.62

5.50 ± 4.04

5.50 ± 4.04

5.50 ± 4.04

6.33 ± 2.50

6.67 ± 3.04

6.22 ± 2.77