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Table 2 Level of consensus obtained at the end of the study

From: Determination of French influenza outbreaks periods between 1985 and 2011 through a web-based Delphi method

 

Number of seasons

Nb of seasons with a high level of consensus for the starting bound (%)

Nb of seasons with a high level of consensus for the ending bound (%)

Nb of seasons with a high level of consensus for the starting and ending bound (%)

Mean IQR (in weeks)

All seasons

26

20 (77)

15 (58)

12 (46)

1.8

Seasons with ILI incidence and virological data

13

10 (77)

7 (54)

5 (38)

1.8

Seasons with ILI incidence data only

13

10 (77)

8 (62)

7 (54)

1.7