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Table 7 Correlation coefficients between MOS Sleep-R scores and convergent validity measures

From: The development and validation of a revised version of the Medical Outcomes Study Sleep Scale (MOS Sleep-R)

  

Convergent validity measures

Form

Subscale/Index

Job performance

Days in bed due to illness/injury

Happiness/ satisfaction

Frequency of feeling stress/pressure

Impact of stress/pressure on health

Overall health

Number of current chronic conditions

Standard

Disturbance

0.25

−0.53

0.50

− 0.41

− 0.50

0.44

− 0.42

Adequacy

0.24

−0.42

0.46

−0.48

−0.49

0.42

−0.34

Somnolence

0.27

−0.47

0.42

−0.36

−0.43

0.45

−0.45

Snoring

0.09

−0.15

0.15

−0.15

−0.17

0.19

−0.22

SOBH

0.25

−0.51

0.44

−0.37

−0.52

0.44

−0.41

Optimal quantity

0.13

−0.29

0.28

−0.22

−0.30

0.25

−0.27

SPI-I

0.31

−0.57

0.55

−0.50

−0.58

0.53

−0.47

SPI-II

0.30

−0.58

0.56

−0.51

−0.58

0.52

−0.49

Acute

Disturbance

0.25

−0.48

0.52

−0.45

−0.49

0.45

−0.47

Adequacy

0.24

−0.43

0.52

−0.52

−0.51

0.46

−0.35

Somnolence

0.22

−0.46

0.44

−0.44

−0.49

0.44

−0.44

Snoring

0.11

−0.22

0.21

−0.20

−0.22

0.22

−0.18

SOBH

0.17

−0.54

0.43

−0.47

−0.54

0.48

−0.54

Optimal quantity

0.12

−0.28

0.31

−0.29

−0.32

0.30

−0.24

SPI-I

0.28

−0.54

0.58

−0.55

−0.59

0.52

−0.49

SPI-II

0.28

−0.54

0.59

−0.56

−0.59

0.53

−0.50

  1. All coefficients were Polychoric correlations
  2. SOBH awakening due to shortness of breath or headache, SPI sleep problems index