ERF for short term PM10 exposure and lower respiratory symptoms (LRS)

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Scope

This includes a verbal definition of the spatial, temporal, and other limits
(system boundaries) of the variable. The scope is defined according to the use
purpose of the assessment(s) that the variable belongs to.

Exposure-response function for short-term (acute) exposure to ambient air particulate matter (PM) with an aerodynamic diameter < 10 µm and lower respiratory symptoms (LRS). Lower respiratory symptoms include wheezing, chest tightness, shortness of breath, and cough.

Dimensions and boundaries relevant for the variable

  • Age of exposed population
  • Health status of the exposed population
  • Country/other geographic area

Definition

Data

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(e.g. measurement data; mathematical method and its parameters).
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and links to original data, as appropriate.

CAFE CBA, CAFE-NEEDS[1][2]

  • Annual change of 1.30 (95% Cl 0.15, 2.43) in symptom days per adult with chronic respiratory symptoms per 10 µg/m3 PM10
    • Approximately 30% of adult population are estimated to have chronic respiratory symptoms
  • Annual change of 1.86 (95% Cl 0.92, 2.77) in symptom days per child (general population) aged 5-14 per 10 µg/m3 PM10

Causality

List of upstream variables.
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(e.g. Analytica IDs).

Unit

Unit in which the result is expressed.

Annual change in symptom days per person per 10 µg/m3 exposure

Formula

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(e.g. Analytica code between the ''<anacode></anacode>'' delimiters).

Result

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See also

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References

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