Table 3

Results of analysis of associations (Kendall's tau-b) between items in the questionnaire1

Item

A2

B

C

D

E

F

G

H

I

J

K

L

M

N


A2

1.00

0.68

0.70

0.50

0.39

0.56

0.45

0.40

0.38

0.30

0.44

0.43

0.43

0.43

B

1.00

0.63

0.47

0.35

0.52

0.42

0.39

0.39

0.36

0.42

0.43

0.46

0.45

C

1.00

0.53

0.41

0.55

0.46

0.42

0.39

0.32

0.49

0.46

0.46

0.45

D

1.00

0.39

0.47

0.44

0.39

0.35

0.33

0.44

0.41

0.41

0.40

E

1.00

0.48

0.49

0.44

0.35

0.30

0.44

0.39

0.37

0.33

F

1.00

0.57

0.44

0.46

0.38

0.44

0.47

0.48

0.49

G

1.00

0.503

0.43

0.38

0.47

0.46

0.45

0.43

H

1.00

0.61

0.43

0.60

0.57

0.55

0.50

I

1.00

0.56

0.51

0.56

0.55

0.55

J

1.00

0.42

0.43

0.44

0.46

K

1.00

0.72

0.65

0.59

L

1.00

0.80

0.75

M

1.00

0.82

N

1.00


1All associations were significant at the 0.001 level (2-tailed). Correlations > 0.500 shown in bold type

2See Table 4 or 2 for the content of the items A to N

3Rounded up from 0.497

Löfgren et al. BMC Public Health 2010 10:61   doi:10.1186/1471-2458-10-61

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