Table 1. Detection of EV RNA in pig faecal samples.

Group	Age range (weeks)*	With diarrhoea		Without diarrhoea		P-value†
		Pigs tested (N)	EV frequency (%)	Pigs tested (N)	EV frequency (%)
Suckler	<7	9	89	33	85	1.0
Weaner	7–14	29	97	29	90	0.66
Grower	15–23	10	70	28	71	1.0
Gilts	24–52	0	–	12	58	–
Sows, boars	>52	22	41	26	42	1.0
Total	–	70	74	128	72	0.74

^*Typical age range for group.

^†Two-tailed Fisher’s exact test.