Table 4 The Bland–Altman analysis of questionnaire results and fecal sample results in the three groups.

From: Exploring alternatives for detecting microplastics in the human body: questionnaire survey

Group

Bias

Lower limit of agreement

Upper limit of agreement

Control

0.5499082

− 0.4422501

1.5420664

Exposure

0.4096703

− 0.1862236

1.0055641

Post-exposure

0.1933689

− 0.6283611

1.0150989

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