Table 2.

Summary of recorded behaviors during the scan-sampling

Behaviors	Explanation
Active behavior
Negative social behavior	Aggressive behavior, including biting or any social behavior with a response from the disturbed animal.
Positive social behavior	Sniffing, nosing, licking and moving gently away from the animal without an aggressive or flight reaction from this individual.
Exploration of the pen	Sniffing, nosing, licking all features of the pen.
Feeding	Pig with the head in the feeder.
Drinking	Pig with the mouth at the nipple.
Walking	Two steps were minimum requirements to configure walking.
Other	Other active behaviors not cited (defecation, urination, air sniffing, etc.).
Inactive behavior
Lying laterally without contact	Resting lying laterally without contact or with less than half of their body in contact with other pen mates.
Lying ventrally without contact	Resting lying ventrally without contact or with less than half of their body in contact with other pen mates.
Lying laterally with contact	Resting lying laterally with more than half of their body in contact with other pen mates.
Lying ventrally with contact	Resting lying ventrally with more than half of their body in contact with other pen mates.