Table 2. Individual feeding behaviour parameters and the criteria used to compute them.

Parameter	Criterion
Feed intake (g/d)	feed consumed in a given day by a pig
Time spent eating (min/d)	total duration of the visits in a given day by a pig
Feeding visits (n/d)	visit with feed intake > 0 g by a pig
Feed intake per visit (g/visit)	average amount of feed consumed per visit by a pig
Feeding time per visit (min/visit)	the time spent eating per visit by a pig
Feeding rate, g/min	feed intake per visit / visit duration by a pig