“…As for crib-biting, the prevalence found is within the range reported by previous studies (9,11,(20)(21)(22)24,(27)(28)(29)32,33,(36)(37)(38)(39)(40)(41)(42)(43)(44)(45)(46)(47)(48)(49)(50)(51)(52)(53)(54)61), which can reach up to 13.3% (60), although a higher prevalence was expected due to wood shavings as bedding (22)(23)(24)(25), concentrate feeding (28,30,62), no grazing (17,24,25) and consumption of less than 6.8 kg of hay feed 3 times a day (23). The failure to find a link between gender and crib-biting had already been reported in another study (17,28,43,50,51,53...…”