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Table 2 Quality of life variables

From: Reliability and validity of the Portuguese version of the Generalized Anxiety Disorder (GAD-7) scale

Variable

Dimension

 

N

%

GAD-7

Index

Normal

4

4.0

Mild anxiety

7

7.1

Moderate anxiety

18

18.2

Severe anxiety

70

70.7

Mean ± sd

15.7 ± 4.6

Min - Max

2 - 21

EQ-5D

Index

[−0.50; −0.25]

2

2.0

[−0.25; 0.00]

1

1.0

[ 0.00; +0.25]

17

17.2

[+0.25; +0.50]

33

33.3

[+0.50; +0.75]

27

27.3

[+0.75; +1.00]

19

19.2

Mean ± sd

0.46 ± 0.29

 

Min - Max

−0.37 - 1.00

VAS

[ 0; 25]

17

17.9

[25; 50]

29

30.5

[50; 75]

40

42.1

[75; 100]

9

9.5

Mean ± sd

44.33 ± 22.27

 

Min - Max

0 - 95

HADS

Anxiety

Without symptoms

12

12.0

With symptoms

88

88.0

Mean ± sd

13.6 ± 4.2

Min - Max

1 - 21

Depression

Without symptoms

31

31.0

With symptoms Mean

69

69.0

Mean ± sd

10.8 ± 4.4

Min - Max

0 - 21

STAI

State Anxiety

Mean ± sd

48.5 ± 4.3

 

Min - Max

39 - 61

Trait Anxiety

Mean ± sd

50.5 ± 4.9

Min - Max

38 - 60

  1. sd: standard deviation Min/Max: Minimum/Maximum.