Table 3.

Distribution of PDCoV by age.

Age	Positive case ID results	Crude OR (95%CI)	P(>χ2)
<21 days	5.5%(22/397)	–
21–42 days	6.7%(19/285)	1.22 (0.65–2.28)	0.533
43–56 days	8.4%(9/107)	1.61 (0.70–3.45)	0.252
57–147 days	6.2%(16/256)	1.14 (0.59–2.19)	0.687
>147 days	3.6%(8/233)	0.66 (0.28–1.42)	0.297
Missing age	7.8%(121/1554)	1.41 (0.91–2.30)	0.13
All	6.9%(46/2822)