Table 2

Concordance between survey responses and interviewer classification of undesirable events (n = 18 patients)
Item
 Nr of survey responses
 Interviewer Classification



Definitely
 Possibly
1 – Phlebitis
 5
Yes

5
No



Unclear
2 – Infection

Yes

1
No


1
 Unclear
3 – Hand Hygiene

Yes

1
No


5
 Unclear
4 – Allergic reaction
 2
Yes

1
No

2
Unclear
6 – Drug – wrong time
 5
Yes



No



Unclear
8 – Drug – dose omission
 2
Yes



No



Unclear
9 – Documents n/a
 1
Yes

1
 1
 No


1
 Unclear
10 – Test repetition

Yes



No

1
 1
 Unclear
11 – Test omission
 2
Yes



No



Unclear
13 – Patients confused
1
 Yes



No



Unclear
14 – Fall
 1
Yes



No



Unclear

Schwappach BMC Health Services Research 2008 8:59   doi:10.1186/1472-6963-8-59