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. 2010 Dec 30;6:59. doi: 10.1186/1746-6148-6-59

Table 2.

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

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%)

1,2 Calculated only from farms with corresponding superscript