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. 2015 Sep 4;101(2):140–146. doi: 10.1136/archdischild-2015-308723

Figure 1.

Figure 1

Point estimates for the annual average episode and person-based hospital admission rate for bronchiolitis per 1000 infants aged <12 months from 1979 to 2011, episode-based combined acute bronchitis and bronchiolitis rates from 1965 to 1979 and bronchitis before 1965. Person-based hospital admission rates for males were consistently higher than females (see supplementary material online). 128×63 mm (300×300 DPI). HES, Hospital Episode Statistics; HIPE, Hospital In-Patient Enquiry; ORLS, Oxford Record Linkage Study.