Very well/well

Pretty well

Partly/not at all

Cannot say

n

Mean

Median

SD

1) scheduling

20.5% (9)

34.1% (15)

34.1% (15)

9.1% (4)

43

2.41

3

1.31

2) OPCq

31.8% (14)

34.1% (15)

20.4% (9)

6.8% (3)

41

2.87

3

1.20

3) Sub-areas

38.6% (17)

27.3% (12)

22.7% (10)

4.5% (2)

41

2.95

3

1.16

4) NI

31.8% (14)

27.3% (12)

27.2% (12)

6.8% (3)

41

2.73

3

1.24