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Table 2 Descriptive statistics for SWEMWBS 7 items (N = 22,498)

From: Validation and psychometric evaluation of the Short Warwick-Edinburgh Mental Well-Being Scale (SWEMWBS) among Czech adolescents using Item Response Theory

 

M

SD

Skewness

Kurtosis

rit

I’ve been

 Item 1: feeling optimistic about the future

3.13

1.05

–⁠0.18

–⁠0.42

0.55

 Item 2: feeling useful

3.01

1.04

–⁠0.09

–⁠0.47

0.65

 Item 3: feeling relaxed

3.14

1.06

–⁠0.13

–⁠0.64

0.61

 Item 4: dealing with problems well

3.16

1.17

–⁠0.14

–⁠0.84

0.62

 Item 5: thinking clearly

3.37

1.04

–⁠0.28

–⁠0.46

0.62

 Item 6: feeling close to other people

3.28

1.04

–⁠0.28

–⁠0.43

0.49

 Item 7: able to make up my own mind about things

4.19

0.93

–⁠1.13

0.93

0.39

SWEMWBS

21.44a

4.21

0.52

1.31

 
  1. M mean, SD standard deviation, rit corrected-item total correlation
  2. aMean on a range 7–⁠35