Table 1 Baseline means, effect sizes and p-values for HDRS-17-sum and individual items

From: Item-based analysis of the effects of duloxetine in depression: a patient-level post hoc study

Measure of efficacy (scoring range)

Baseline mean

s.d.

ES

p-value

ES

p-value

ES

p-value

   

Week 1

 

Week 6

 

Week 8

 

HDRS-17-sum

21.3

3.9

0.05

0.16

0.37

<0.001

0.37

<0.001

Depressed mood (0–4)

2.7

0.6

0.20

<0.001

0.46

<0.001

0.44

<0.001

Feelings of guilt (0–4)

1.6

0.8

0.10

0.004

0.27

<0.001

0.28

<0.001

Suicidal ideation (0–4)

0.6

0.8

0.15

<0.001

0.22

<0.001

0.23

<0.001

Insomnia, early (0–2)

1.2

0.8

0.05

0.14

0.06

0.18

0.09

0.02

Insomnia, middle (0–2)

1.3

0.8

−0.08

0.02

0.03

0.45

0.03

0.52

Insomnia, late (0–2)

1.1

0.8

−0.02

0.60

0.18

<0.001

0.13

0.001

Work & activities (0–4)

2.7

0.6

0.05

0.13

0.30

<0.001

0.32

<0.001

Retardation (0–4)

1.0

0.8

0.04

0.29

0.29

<0.001

0.22

<0.001

Agitation (0–4)

0.9

0.9

0.08

0.02

0.11

0.01

0.10

0.01

Anxiety, psychic (0–4)

2.0

0.8

0.23

<0.001

0.42

<0.001

0.43

<0.001

Anxiety, somatic (0–4)

1.5

0.8

-0.04

0.25

0.09

0.04

0.13

0.001

Somatic symptoms, gastrointestinal (0–2)

0.6

0.6

-0.30

<0.001

0.08

0.09

0.09

0.03

Somatic symptoms, general (0–2)

1.6

0.6

−0.02

0.66

0.25

<0.001

0.19

<0.001

Genital symptoms (0–2)

1.2

0.8

−0.10

0.004

0.05

0.29

0.10

0.01

Hypochondriasis (0–4)

1.0

0.9

0.04

0.27

0.22

<0.001

0.22

<0.001

Loss of weight (0–2)

0.2

0.5

−0.22

<0.001

−0.03

0.55

−0.05

0.19

Insight (0–2)

0.1

0.4

−0.05

0.15

0.04

0.34

0.07

0.07

  1. s.d. standard deviation, ES effect size