The metric type "10874 - Flu and Pneumonia Mortality: Number of deaths for people aged 65 and over from Influenza and Pneumonias" value of 50 for area Merton (London borough) 2019 is the sum of these values for the same area and period:

The metric types that have been summed are: "11026 - Flu and Pneumonia Mortality: Number of deaths for people aged 90 and over from Influenza and Pneumonias", "11019 - Flu and Pneumonia Mortality: Number of deaths for people aged 85 to 89 from Influenza and Pneumonias", "11012 - Flu and Pneumonia Mortality: Number of deaths for people aged 80 to 84 from Influenza and Pneumonias", "11005 - Flu and Pneumonia Mortality: Number of deaths for people aged 75 to 79 from Influenza and Pneumonias", "10998 - Flu and Pneumonia Mortality: Number of deaths for people aged 70 to 74 from Influenza and Pneumonias", and "10991 - Flu and Pneumonia Mortality: Number of deaths for people aged 65 to 69 from Influenza and Pneumonias"