Table 1 Definitions of febrile.

Temperature (primary/secondary and time*)	Number of policies
39°C/38°C (time unspecified)	1
38.5°C/38°C over 4 h	1
38.5°C/38°C within 4 h	2
38.5°C/38°C over 1 h	2
38.5°C/38°C within 1 h	4
38.5°C/38°C within 12 h	2
38.5°C/38°C (time unspecified)	2
38.5°C	2
38°C	3
38°C/37.5°C (time unspecified)	1

*If no secondary temperature is given, only a single definition is used.