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Table 2 Descriptive statistics and reliability of the measured scales (n = 273)

From: Discriminative capacity of the Spanish version of the Inventory of Depression and Anxiety Symptoms-II (IDAS-II) for detecting DMS-5 specific disorders and poor quality of life in a clinical sample

 

Descriptive statistics

Reliability

Scale

Minimum

Maximum

Mean (SD)

Cronbach’s

alpha (α)

McDonald’s omega (ω)

IDAS-II

     

General Depression

20

100

61.49 (15.19)

.87

.91

Dysphoria

10

50

32.56 (8.42)

.88

.88

Lassitude

6

30

15.89 (4.78)

.69

.68

Insomnia

6

30

18.15 (7.10)

.91

.91

Suicidality

6

30

9.86 (4.83)

.83

.86

Appetite Loss

3

15

6.71 (3.52)

.92

.92

Appetite Gain

3

15

6.49 (3.23)

.73

.76

Well Being (recode)

8

40

28.64 (7.06)

.89

.89

Ill Temper

5

25

13.09 (5.29)

.85

.85

Mania

5

25

14.06 (4.58)

.73

.74

Euphoria

5

25

8.63 (3.66)

.71

.70

Panic

8

40

20.79 (7.96)

.90

.90

Social Anxiety

6

30

15.18 (6.42)

.84

.85

Claustrophobia

5

25

10.57 (5.79)

.89

.89

Trauamtic Intrusions

4

20

11.04 (4.68)

.83

.83

Traumatic Avoidance

4

20

10.84 (3.88)

.73

.74

Checking

3

15

7.78 (3.26)

.78

.79

Ordering

5

25

11.46 (4.46)

.75

.73

Cleaning

7

35

12.67 (6.11)

.85

.85

SF-36

     

Mental Health

0

100

32.33 (13.10)

.83

.85

General Health

0

100

37.23 (16.78)

.70

.77

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Health and Quality of Life Outcomes

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