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Occupational endotoxin exposure in association with atopic sensitization and respiratory health in adults: Results of a 5-year follow-up

Table 2

Changes in reported health symptoms and IgE positivity between baseline and follow-up.

Participants are categorized as never (absent at baseline and follow-up), new onset (negative at baseline and positive at follow up), loss (positive at baseline and negative at follow up) and persistent (positive both at baseline and follow up) health symptoms.

Table 2

doi: https://doi.org/10.1371/journal.pone.0189097.t002