The metric type "3306 - Low birthweight births, 5 year total" value of <a href="https://derivation.esd.org.uk/?metricType=3306&period=fiveyc_2011_2015&area=E07000008&outputType=both&organisationID=esdtoolkit&methodType=none" class="derivation-link" target="_blank">171 births</a> for area Cambridge (District) for 2011-2015 is improving from the value of <a href="https://derivation.esd.org.uk/?metricType=3306&period=fiveyc_2016_2020&area=E10000003&outputType=both&organisationID=esdtoolkit&methodType=none" class="derivation-link" target="_blank">2,143 births</a> for 2016-2020.