Skip to main content

Table 5 Spearman rank correlations between the RAND-12 subscales and unweighted and oblique RAND-12 composite scores

From: Correlated physical and mental health composite scores for the RAND-36 and RAND-12 health surveys: can we keep them simple?

RAND-12 subscales

PCS unweighted

PCS oblique

MCS unweighted

MCS oblique

Physical functioning

0.72

0.66

0.40

0.43

Physical role functioning

0.81

0.78

0.48

0.53

Bodily pain

0.79

0.79

0.49

0.56

General health

0.82

0.75

0.52

0.59

Vitality

0.55

0.73

0.86

0.86

Social functioning

0.53

0.63

0.73

0.68

Emotional role functioning

0.38

0.44

0.62

0.56

Mental health

0.32

0.50

0.79

0.83

  1. PCS Physical Composite Summary; MCS Mental Composite Summary