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Table 3 The number of variables and the number and percentage of variables which reached consensus by group

From: Data collection for outbreak investigations: process for defining a minimal data set using a Delphi approach

Group

Number of variables at the start of the process

Number of variables that reached consensus at 75% in either round (%)

Number of variables that reached consensus at 60% in either round (%)

Notification interview

9

2 (22.2)

4 (44.4)

Case information

31

11 (35.5)

14 (45.2)

Clinical information

17

4 (23.5)

5 (29.4)

Exposure

25

2 (8)

3 (12.0)

Total

82

19 (23.2)

26 (31.7)