Figure 5: Lowest unexplained infant mortality rate for normal birthweight babies in 2017
Unexplained infant mortality rate by birthweight, England and Wales, 2004, 2016 and provisional data for 2017
Source: Office for National Statistics - Deaths in England and Wales
- Figures are based on death occurrences.
- Data for 2017 are provisional.
- Low birthweight babies are those born weighing less than 2,500 grams.
- Normal birthweight babies are those weighing 2,500 grams and over.
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