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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/).
Litter quality assessment scores (Welfare Quality®) for Swedish organic broiler farms (n = 7): number of observations (n = 35) with score 0–4 at five standardised locations in rearing compartments.