Instrument
|
Pre-test
|
Post-test
|
Change score
|
SRMa
|
---|
EC-17 b
|
62.55 (15.34)
|
66.93 (13.37)**
|
4.39 (9.25)
|
0.48
|
EAC processing c
|
2.83 (0.66)
|
2.93 (0.66)
|
0.10 (0.52)
|
0.19
|
EAC expression
|
2.76 (0.63)
|
2.82 (0.57)
|
0.06 (0.45)
|
0.13
|
BACQ Approachd
|
3.42 (0.54)
|
3.54 (0.55)
|
0.12 (0.46)
|
0.25
|
BACQ Avoidance
|
3.24 (1.04)
|
3.10 (0.56)
|
-0.14 (0.93)
|
0.15
|
GHQ-20e
|
22.94 (9.96)
|
17.55 (8.89)**
|
-5.39 (7.15)
|
0.75
|
-
a SRM standardised response mean = mean change in score divided by the standard deviation of the change in scores.
-
b EC-17 is scored from 0 to 100 where 100 is the best possible score.
-
c The EAC is scored from 1 to 4 where 4 is the best possible score.
-
d The BACQ is scored from 1 to 5 where 5 is the best possible score.
-
e GHQ-20 is scored from 0 to 60 where 0 is the best possible score.
- Asterisks denote statistical significance: *p < 0.05; **p < 0.01.