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Table 2 Descriptive statistics for herds included in the investigation of the PCVAD outbreak in Ontario

From: Spread of porcine circovirus associated disease (PCVAD) in Ontario (Canada) swine herds: Part I. Exploratory spatial analysis

 

Farm

capacity

 

Nursery

pigs1

Finisher

pigs2

Mean

1419

1341

Median

990

1200

Interquartile Range

1590

1400

Minimum

50

20

Maximum

9600

6000

n

204

197

Farrow-to-finish1,2 (n = 113, 40.6%)

  

Farrow-to-grow1 (n = 36, 13.0%)

  

Finisher farms2 (n = 71, 25.5%)

  

Nursery farms1 (n = 45, 16.2%)

  

Wean-to-finish1,2 (n = 13, 4.7%)

  
  1. 1,2 Calculated only from farms with corresponding superscript