ISE

OSE

RI

obs

Mean (SD)

95% conf. interval

obs

Mean (SD)

95% conf. interval

p value

Cluster 2

97

16.97 (1.99)

[16.57; 17.38]

47

16.14 (1.82)

[15.61; 16.68]

.017

G group

59

17.01 (1.61)

[16.59; 17.43]

7

15 (1.91)

[13.22; 16.77]

.003