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Table 1 Summary of herd sizes and production results of herds included in the study (mean ± SD)

From: Rotavirus and Cystoisospora suis in piglets during the suckling and early post weaning period, in systems with solid floors and age segregated rearing

    Farm classification
Herds   ALL Piglet producers Satellites in multisite production Farrow to finish
(n = 81) (n = 29) (n = 9) (n = 43)
Sows. mean (n) 205 ± 211 185 ± 187 312 ± 116 243 ± 234
Sows. range (n) 82–1200 100–1100 156–468 82–1200
Piglets, live born/year (n) 25.7 ± 2.6 25.1 ± 4.8 26.0 ± 1.7 25.5 ± 3.1
Weaning age (days) 36.5 ± 4.4 37.4 ± 4.3 34.9 ± 0.3 36.2 ± 4.7
Weaning weight (kg) 10.2 ± 1.5 10.4 ± 1.7 9.8 ± 1.0 10.0 ± 1.4
Age at 25 kg (days) 75.3 ± 5.1 74.9 ± 6.5 77.9 ± 5.3 75.1 ± 3.7
Piglet mortality
 Pre weaning (%) 14.3 ± 4.1 15.3 ± 4.8 11.8 ± 3.1 14.0 ± 3.5
 Post weaning (%) 1.5 ± 1.0 1.8 ± 1.5 1.4 ± 1.0 1.4 ± 0.9