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Table 1 Number of farms included in the survey based on production system type and sow-farm size

From: Survey on Mycoplasma hyopneumoniae gilt acclimation practices in Europe

Type of production system n
(%)
Size of sow farm Number of gilts per sow farm
Median values Range
(Min-Max)
Median values Range
(Min-Max)
One site Farrow to Finish 135
(42.1)
525 (75–7000) 130 (7–2450)
Farrow to Wean 109
(34.0)
1000 (160–12,000) 352 (10–4400)
Wean to Finisha 19
(5.9)
1200 (390–3500) 285 (50–1925)
Finisha 3
(0.9)
NR NR NR NR
Multiple sites Farrow to Wean + Wean to Finish 4
(1.2)
2000 (600–8000) 700 (100–4000)
Farrow + Wean + Finish 51
(15.9)
1040 400–6500 400 (110–3380)
Total 321 NA NA NA NA
  1. NA Non-applicable, NR Non-reported
  2. aNumber of sows and gilts in this production system indicates the number of sows and gilts from those breeding farms where piglets came from