Table 2. Association between SCCD risk and the LD block A risk-associated haplotype in the STPO, Briard, and Giant Schnauzer cases and controls.

		Number of LD Block ARisk-associated Haplotypes			Frequency (%)	P Valuea	OR (95% CI)b
	n	0	1	2
All STPO Cases	84	6	32	46	73.8
Original STPO Cases	31	3	12	16	71.0	5.73×10−7	5.9 (4.8–7.2)
Original STPO Controls	34	17	17	0	26.5
Briard Cases	11	0	0	11	100	0.009	10.4(5.5–19.8)
Briard Controls	18	1	8	9	72.2
Giant Schnauzer Cases	28	0	0	28	100	0.317	22.7(16–32.3)
Giant Schnauzer Controls	13	0	1	12	96.2

^aP values comparing original STPO cases and control, Briard cases and control or Giant Schnauzer cases and controls.

^bOdds ratio (OR) and 95% confidence interval (CI) for SCCD in the breeds [25].