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. Author manuscript; available in PMC: 2015 Jul 16.
Published in final edited form as: Clin Psychol Psychother. 2014 May 7;22(4):364–371. doi: 10.1002/cpp.1902

Table 2. Pre and post-test comparison for the Y-CBT intervention: Hedge’s g.

Outcome N Mean

Pre
SD

Pre
Mean

Post
SD

Post
p value Effect

size
Confidence

Limits
Measure Hedge’s

 g
95%

Lower
95%

Upper
STAI
STAI – Trait 19 58.59 12.23 49.08 12.46 0.0001 1.03 .36 1.12
STAI – State 22 54.48 11.92 41.98 11.54 0.0001 .74 .64 1.42

TOP
TOP –

DEPRS
21 2.76 1.69 1.47 1.58 0.0001 .76 .39 1.12
TOP –

PSYCS
21 1.39 1.75 0.21 0.82 0.0002 0.67 .31 1.02
TOP –

PANIC
21 2.4 2.73 0.81 1.55 0.0008 0.60 .25 .95
TOP –

SLEEP
21 1.42 1.61 0.48 1.4 0.0008 0.59 .25 .94
TOP -

LIFEQ
21 2.14 1.16 1.67 1.27 0.0281 0.37 .04 .70
TOP –

SEXFN
20 0.56 1.74 −0.23 0.59 0.0154 0.42 .08 .76
TOP –

SCONF
21 1.24 1.88 0.24 1.31 0.0016 0.56 .21 .90
TOP – SUIC 21 1.45 1.74 0.69 0.91 0.0097 0.44 .11 .78
TOP –

MANIA
21 −0.19 0.57 −0.30 0.80 .0.3803 0.14 −.18 .46
TOP – SA 21 0.67 2.14 0.45 1.30 0.5143 0.11 −.21 .43
TOP –

WORKF
19 −0.61 0.82 −0.79 0.48 0.1919 0.23 −.11 .56

Note: STAI: State= current level of anxiety, Trait = characteristic tendency to be anxious. TOP: DEPR=depression, PSYCS=psychosis, PANIC = panic, SLEEP = sleep, LIFEQ = quality of life, SEXFN =sexual function, SCONF = Social Conflict, SUIC = suicidality, MANIA = mania, SA = substance abuse, WORKF = work. (Note: The violence scale was not included as the SDpost was 0 and hedge’s g could not be calculated)