Table 3 Results of outcome measures of T1 and T2

IES-R Avoidance

NET

8.55

(3.85 to 13.24)

10

4.05**

1.09

1,19

28.99***

1.46

WL

−0.36

(1.54 to 0.81)

10

−0.69

0.09

IES-R Intrusion

NET

8.18

(4.40 to 11.97)

10

4.82**

1.35

1,19

22.20***

1.58

WL

1.36

(−0.02 to 2.75)

10

2.19

0.35

IES-R Hyperarousal

NET

5.64

(4.04 to 7.23)

10

7.68***

1.30

1,19

57.30***

1.99

WL

−0.55

(−2.02 to 0.94)

10

−0.82

0.16

GHQ-28

NET

6.45

(4.72 to 8.19)

10

8.29***

1.44

1,19

33.33***

2.17

WL

−0.36

(−3.85 to 3.11)

10

−0.23

0.06

HADS Anxiety

NET

3.18

(2.06 to 4.30)

10

6.35***

0.90

1,19

21.38***

1.01

WL

0.91

(−0.58 to 2.40)

10

1.36

0.20

HADS Depression

NET

4.00

(1.83 to 6.17)

10

4.11**

1.13

1,19

14.57**

1.05

WL

0.00

(−1.62 to 1.62)

10

0.00

0.00

CiOQ Positive

NET

−2.09

(−3.19 to −0.99)

10

4.23**

0.65

1,19

3.86^a

0.07

WL

0.09

(−1.39 to 1.58)

10

0.14

0.04

CiOQ Negative

NET

4.73

(2.50 to 6.96)

10

4.72**

0.66

1,19

32.14***

0.61

WL

−0.82

(−1.97 to 0.34)

10

−1.58

0.12

MSPSS

NET

−1.36

(−4.20 to 1.48)

10

1.07

0.11

1,19

4.25^b

0.33

WL

2.09

(−0.86 to 5.04)

10

1.60

0.31

SCSQ Active

NET

−1.64

(−3.85 to 0.58)

10

−1.65

0.21

1,19

5.21*

0.31

WL

2.59

(−0.65 to2.83)

10

1.40

0.18

SCSQ Passive

NET

0.91

(−0.38 to 2.20)

10

1.57

0.23

1,19

4.44*

0.45

WL

−0.27

(−0.95 to 0.41)

10

−0.90

0.10