Table 1. Median, minimum (Min), and maximum (Max) of the backtest raw data for latency until the first response, duration of response and frequency of response in piglets (N = 294) at 5, 12, 19 and 26 days (d) of age.

Trait		Median	Min	Max
Latency (L) until the first response (in seconds)
L at 5 days	(Ld5)	10.5	1	60
L at 12 days	(Ld12)	14	1	60
L at 19 days	(Ld19)	13	1	60
L at 26 days	(Ld26)	16	1	60
Duration (D) of all response (in seconds)
D at 5 days	(Dd5)	19	0	53
D at 12 days	(Dd12)	17	0	47
D at 19 days	(Dd19)	18.5	0	49
D at 26 days	(Dd26)	15	0	48
Frequency (F) of response (number)
F at 5 days	(Fd5)	3	0	8
F at 12 days	(Fd12)	2	0	5
F at 19 days	(Fd19)	2	0	7
F at 26 days	(Fd26)	2	0	6