Table 5 Inter-subscale and index-subscale correlations for MOS Sleep-R standard and acute forms

Standard

Disturbance

–

Adequacy

0.60

–

Somnolence

0.46

0.48

–

Snoring

0.20

0.19

0.27

–

SOBH

0.38

0.31

0.40

0.22

–

Optimal quantity^a

0.45

0.46

0.34

0.20

0.26

–

SPI-I

-^b

-^b

-^b

0.26

-^b

0.49

SPI-II

-^b

-^b

-^b

0.26

-^b

0.50

Acute

Disturbance

–

Adequacy

0.63

–

Somnolence

0.55

0.54

–

Snoring

0.28

0.24

0.27

–

SOBH

0.48

0.39

0.44

0.23

–

Optimal quantity^a

0.43

0.50

0.38

0.20

0.39

–

SPI-I

-^b

-^b

-^b

0.31

-^b

0.51

SPI-II

-^b

-^b

-^b

0.31

-^b

0.51