Table II.

OSU-2002 calves with bovine coronavirus antibodies before entry to feedlot

Herd number	Number of head	Range of antibodies	Geometric mean	Statistical differencesa
1	10	256 to 1024	640.00	A
2	10	8 to 512	106.40	C,D
3	10	< 4 to 8	3.60	G
4	4	128 to 4096	1824.00	A
5	10	< 4 to 32	10.90	F
6	10	4 to 64	37.20	D,E
7	10	4 to 512	99.20	D,E
8	19	64 to 2048	640.00	A
9	10	32 to 1024	326.40	B,C
10	10	8 to 64	33.60	D,E
11	6	4 to 64	20.67	E,F
12	10	16 to 4096	516.80	C
13	10	32 to 2048	547.20	A,B
14	10	512 to 1024	665.60	A
15	4	128 to 512	256.00	A,B,C
16	5	< 4 to 8	3.00	G
17	8	< 4 to 16	4.50	G
Total	156	< 4 to 4096	3.00 to 1824

^aValues with letter(s) indicate that there was no statistical difference in the geometric mean titer of a herd from other herds with the same letter (P > 0.05).