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Table 3 Comparison of effect sizes of CBT on Panic Disorder Severity Scale scores

From: A feasibility study of the clinical effectiveness and cost-effectiveness of individual cognitive behavioral therapy for panic disorder in a Japanese clinical setting: an uncontrolled pilot study

Study group

CBT protocol

N

Mean per item

ES

Pre

Post

(SD)

(SD)

Present study

60 min

15

1.7

0.8

1.77

16 weeks

 

0.6

0.5

 

Barlow et al. [10]a

CBT

77

1.82

1.14

1.04

12 weeks

 

(0.6)

(0.7)

 

Imipramine

83

1.88

1.05

1.23

12 weeks

 

(0.6)

(0.8)

 

Placebo

24

1.88

1.52

0.46

12 weeks

 

(0.5)

(0.9)

 

CBT+ imipramine

65

1.86

0.88

1.48

12 weeks

 

(0.6)

(0.7)

 

CBT+ placebo

63

1.74

0.99

1.22

12 weeks

 

(0.5)

(0.7)

 
  1. aMean represents the average value of one item. The effect sizes reported are based on our calculations