Table 1

 Demographic characteristics

AreaMaleFemaleNKTotal no.*Median ageIQR
*Includes all data for children aged 0–14 years admitted to paediatric and adult ICUs with TBI for whom details were made available. The total number is higher than used for calculating annual prevalence as some units collected more data over a period greater than one year.
NK, not known; IQR, interquartile range.
UK and Eire415205246448.84.112.1
    England and Wales357180195568.84.012.2
    Northern Ireland1485276.93.612.3