Respiratory disease conditions in the three datasets (FSA, BPHS and FarmFile).

<p>Prevalence estimate (dots) and 95% confidence interval (bars) from 2008 to 2012 (A) and from January (1) to December (12) (B). Logistic regression odds ratio (OR) (dots) and 95% confidence interval (bars) from 2008 to 2012 (C) and from January (1) to December (12) (D).</p

Tail bite lesions in the two datasets (BPHS, FSA).

<p>Prevalence estimate (dots) and 95% confidence interval (bars) from 2008 to 2012 (A) and from January (1) to December (12) (B). Generalised Linear Mixed Model odds ratio (OR) (dots) and 95% confidence interval (bars) from 2008 to 2012 (C) and from January (1) to December (12) (D).</p

Prevalence of respiratory lesions by UK NUTS1 during the studied period for the three datasets (FSA, BPHS and FarmFile).

<p><b>England is indicated by the regions shown in pink.</b> The 95% confidence interval for the prevalence is within brackets.</p

Dates of the field trials with the number of slap marks, batches and pigs assessed for the three different abattoirs that participated in the field trials for the two data sources (BPHS, FSA).

<p>Dates of the field trials with the number of slap marks, batches and pigs assessed for the three different abattoirs that participated in the field trials for the two data sources (BPHS, FSA).</p

Prevalence of tail bite lesions by UK NUTS1 during the studied period for the two datasets (BPHS and FSA).

<p><b>England is indicated by the regions shown in pink.</b> The 95% confidence interval for the prevalence is within brackets.</p

Summary of the correlation/agreement results between the two datasets (BPHS, FSA) for pericarditis, pleurisy, pneumonia, milk spots, tail bite, pyaemia, peritonitis and abscesses in the lung for low and high discrepancy batches, with significance levels.

<p>Summary of the correlation/agreement results between the two datasets (BPHS, FSA) for pericarditis, pleurisy, pneumonia, milk spots, tail bite, pyaemia, peritonitis and abscesses in the lung for low and high discrepancy batches, with significance levels.</p

Summary of the three data sources (FSA, BPHS, FarmFile) used to analyse trends.

<p>Summary of the three data sources (FSA, BPHS, FarmFile) used to analyse trends.</p

Summary of the correlation/agreement results between the two datasets (BPHS, FSA) for pericarditis, pleurisy, pneumonia, milk spots, tail bite, pyaemia, peritonitis and abscesses in the lung for each of the week field trials and all data of the field trials, with significance levels.

<p>Summary of the correlation/agreement results between the two datasets (BPHS, FSA) for pericarditis, pleurisy, pneumonia, milk spots, tail bite, pyaemia, peritonitis and abscesses in the lung for each of the week field trials and all data of the field trials, with significance levels.</p

Information collected in the study questionnaire.

<p>Information collected in the study questionnaire.</p

Final logistic regression model of the factors significantly associated with a change in the odds of a calf being a BNP case.

<p>Final logistic regression model of the factors significantly associated with a change in the odds of a calf being a BNP case.</p