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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).
Relationship between sums of exceeded thresholds for five and for 12 measurements (rs = 0.95; t-prob = 0.000) for farms (n = 32) with growing–finishing pigs; the dashed line indicates identical sums for both sets.