Items

control group (n = 158)

Li PTSD group

(n = 167)

Han PTSD group

(n = 141)

F

P

Average age

45.3 ± 5.1

45.4 ± 5.3

44.9 ± 5.8

0.359

0.69880

Gender (Male/female)

91/67

98/69

90/51

Marital Status

111/47

101/66

87/54

Education (years)

10.9 ± 2.6

10.6 ± 2.6

10.6 ± 2.5

0.711

0.49150

ETI score

Broke into symptoms

3.13 ± 0.93

5.98 ± 2.45

4.97 ± 1.89

95.493

0.00000

Withdrawal symptoms

3.63 ± 1.15

6.27 ± 1.99

4.67 ± 1.57

110.136

0.00000

Hypervigilance

symptom

3.49 ± 1.08

5.20 ± 2.09

4.70 ± 1.42

48.262

0.00000

separation of symptoms

2.53 ± 0.90

4.40 ± 1.63

3.46 ± 1.08

89.877

0.00000

PTSD Total score

15.14 ± 6.13

23.84 ± 8.25

19.54 ± 6.29

62.572

0.00000

WAIS-RC

knowledge

10.67 ± 1.75

10.23 ± 2.98

10.52 ± 2.58

1.306

0.27187

understanding

11.78 ± 2.10

9.86 ± 2.47

10.74 ± 2.16

29.407

0.00000

The arithmetic

10.30 ± 2.19

9.89 ± 2.82

9.99 ± 2.32

1.197

0.30297

similar

11.08 ± 1.75

10.34 ± 2.62

10.43 ± 2.52

2.369

0.09470

Digit span

11.15 ± 2.08

10.44 ± 3.56

10.80 ± 2.95

1.343

0.26204

vocabulary

10.30 ± 2.19

10.10 ± 2.64

10.54 ± 2.14

1.152

0.31687

Digit symbol

10.46 ± 1.46

10.11 ± 2.63

10.13 ± 2.62

1.767

0.17207

Picture fill

9.02 ± 1.08

8.59 ± 2.56

8.80 ± 2.23

16.073

0.00000

Block diagram

10.78 ± 2.10

9.57 ± 2.15

9.97 ± 1.47

1.581

0.20695

Images are

10.11 ± 2.82

9.62 ± 2.49

9.78 ± 2.18

54.629

0.00000

Objects together

11.98 ± 1.79

9.83 ± 2.18

10.10 ± 1.98

1.951

0.14334

Language IQ

101.37 ± 15.01

98.76 ± 10.92

99.43 ± 10.2

0.711

0.49150

Operation IQ

101.58 ± 10.00

95.89 ± 10.48

98.76 ± 13.2

10.404

0.00004

total intelligence quotient (IQ)

102.80 ± 10.64

97.59 ± 9.71

99.16 ± 9.42

11.588

0.00001

WCST

Class number

4.11 ± 0.93

3.90 ± 0.92

3.91 ± 1.03

2.406

0.09134

Wrong number

13.44 ± 4.32

18.80 ± 4.45

19.04 ± 4.25

82.819

0.00000

Correct number

32.16 ± 6.20

30.90 ± 6.03

31.18 ± 4.27

2.213

0.11057

Persistent error number

4.70 ± 2.13

5.02 ± 2.37

4.88 ± 2.52

0.762

0.46743

Random error number

8.25 ± 3.50

8.63 ± 3.02

8.38 ± 2.64

0.637

0.52935

TMT

A Elapsed time (seconds)

44.01 ± 9.54

53.83 ± 12.07

51.16 ± 10.5

35.355

0.00000

B Elapsed time (seconds)

65.65 ± 10.13

79.60 ± 8.97

75.79 ± 9.00

94.557

0.00000

TOH

Plan time

5.81 ± 2.21

7.28 ± 2.32

7.15 ± 2.03

21.632

0.00000

The execution time

18.03 ± 6.05

26.07 ± 6.05

24.93 ± 6.96

74.683

0.00000

Total score

54.69 ± 8.55

46.13 ± 9.57

47.15 ± 8.66

43.084

0.00000