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Table 7 Assessment of attrition bias between completers and non-completers of Round 2

From: Development of a core outcome set for informed consent for therapy: An international key stakeholder consensus study

Outcome

Responders round 2

Non-responders round 2

P-value

N

Mean

SD

n

Mean

SD

t-test

Adequacy of time

125

7.1

1.4

42

7.31

1.54

0.42

Opportunity to ask questions*

125

8.05

1.13

N/A

N/A

N/A

N/A

Patient satisfaction with process

125

7.52

1.21

42

7.24

1.49

0.22

Patient feeling there was a choice

126

8.27

1.05

41

8.05

1.84

0.34

Patient feeling that the decision was their own

125

8.15

1.11

42

7.95

1.19

0.33

Confidence in the decision made

125

8.09

1.23

42

8.05

1.13

0.82

Satisfaction with the quality and amount of information

126

7.98

1.06

42

7.55

1.31

0.03

Patient desire for additional information

125

6.46

1.47

42

6.93

1.61

0.08

Satisfaction with communication

125

7.95

1.2

42

7.69

1.85

0.29

Trust in the clinician

125

8.21

1.28

42

7.76

1.61

0.07

Trust in the hospital

125

7.34

1.76

42

6.9

2.24

0.19

  1. *Opportunity to ask questions was added to Round 2