Table 4 Distribution of scores by dimension and for the total OSE (mean ± SD)

4.9 ± 3.6

9.2 ± 1.1

 < 0.001*

5.1 ± 3.5

9.2 ± 1.1

 < 0.001*

4.1 ± 3.6

8.7 ± 2.0

 < 0.001*

4.1 ± 3.5

9.0 ± 1.3

 < 0.001*

4.1 ± 3.7

8.9 ± 1.4

 < 0.001*

4.4 ± 3.6

8.9 ± 1.4

 < 0.001*

4.3 ± 3.6

8.8 ± 1.5

 < 0.001*

4.9 ± 3.3

9.1 ± 1.2

 < 0.001*

35.9 ± 27.0

71.9 ± 9.6

 < 0.001*