Table 4 Within-cluster distributions (Mod.Cla), v test, and p value of supplementary qualitative variables

0.0

 − 8.2

 < 0.001

100.0

13.4

 < 0.001

19.7

 − 6.2

 < 0.001

100.0

8.2

 < 0.001

0.0

 − 13.4

 < 0.001

80.3

6.2

 < 0.001

0.0

 − 5.0

 < 0.001

19.3

 − 1.6

0.1

48.5

5.3

 < 0.001

16.3

 − 1.5

0.1

25.3

0.1

0.9

30.3

1.2

0.2

55.8

5.0

 < 0.001

28.9

1.1

0.3

0.0

 − 6.6

 < 0.001

27.9

0.5

0.6

26.5

0.4

0.7

21.2

 − 0.9

0.4

20.9

 − 0.7

0.5

24.1

 − 0.3

0.8

28.8

0.9

0.4

16.3

 − 1.5

0.1

25.3

0.1

0.9

30.3

1.2

0.2

27.9

0.5

0.6

25.3

0.1

0.9

22.7

 − 0.5

0.6

34.9

1.6

0.1

25.3

0.1

0.9

18.2

 − 1.6

0.1

44.2

 − 0.9

0.4

42.2

 − 1.9

0.04

63.6

2.7

0.01

55.8

0.9

0.4

57.8

1.9

0.04

36.4

 − 2.7

0.01