Table 3.

Pearson product moment correlations (P value) for hip joint volume ratios, OA scores, and DI values in 1 hip joint from each of 46 mixed-breed hound-type dogs with hip joint OA as measured at 16, 32, and 104 weeks of age.

Variable	16 weeks				32 weeks				104 weeks
	FV/AV	FVIA/FV	FVIA/AV	DI	FV/AV	FVIA/FV	FVIA/AV	OA	DI	FV/AV	FVIA/FV	FVIA/AV	OA
16 wk
FVIA/FV	−0.17 (0.27)	—	—	—	—	—	—	—	—	—	—	—	—
FVIA/AV	0.11 (0.46)	0.92 (< 0.001)	—	—	—	—	—	—	—	—	—	—	—
DI	0.09 (0.55)	−0.59 (< 0.001)	−0.59 (< 0.001)	—	—	—	—	—	—	—	—	—	—
32 wk
FV/AV	0.16 (0.30)	−0.08 (0.61)	−0.01 (0.95)	−0.13 (0.40)	—	—	—	—	—	—	—	—	—
FVIA/FV	−0.14 (0.34)	0.63 (< 0.001)	0.58 (< 0.001)	−0.64 (< 0.001)	0.14 (0.36)	—	—	—	—	—	—	—	—
FVIA/AV	−0.10 (0.53)	0.58 (< 0.001)	0.55 (< 0.001)	−0.63 (< 0.001)	0.34 (0.02)	0.96 (< 0.001)	—	—	—	—	—	—	—
OA	−0.06 (0.71)	−0.51 (< 0.001)	−0.49 (< 0.001)	0.52 (< 0.001)	−0.17 (0.27)	−0.64 (< 0.001)	−0.65 (< 0.001)	—	—	—	—	—	—
DI	0.05 (0.74)	−0.43 (0.002)	−0.39 (0.007)	0.68 (< 0.001)	−0.27 (0.07)	−0.71 (< 0.001)	−0.77 (< 0.001)	0.67 (< 0.001)	—	—	—	—	—
104 wk
FV/AV	0.23 (0.13)	−0.20 (0.18)	−0.09 (0.55)	0.06 (0.71)	0.17 (0.27)	−0.22 (0.14)	−0.13 (0.40)	0.11 (0.48)	0.04 (0.80)	—	—	—	—
FVIA/FV	−0.31 (0.03)	0.43 (0.003)	0.28 (0.06)	−0.37 (0.01)	−0.11 (0.47)	0.55 (< 0.001)	0.51 (< 0.001)	−0.33 (0.03)	−0.50 (< 0.001)	−0.58 (< 0.001)	—	—	—
FVIA/AV	−0.22 (0.15)	0.36 (0.01)	0.24 (0.10)	−0.39 (0.008)	0.04 (0.79)	0.58 (< 0.001)	0.60 (< 0.001)	−0.36 (0.01)	−0.61 (< 0.001)	−0.17 (0.26)	0.88 (< 0.001)	—	—
OA	−0.02 (0.87)	−0.47 (< 0.001)	−0.49 (< 0.001)	0.60 (< 0.001)	−0.20 (0.19)	−0.67 (< 0.001)	−0.73 (< 0.001)	0.87 (< 0.001)	0.74 (< 0.001)	0.07 (0.65)	−0.39 (0.007)	−0.46 (0.001)	—
DI	0.04 (0.78)	−0.53 (< 0.001)	−0.51 (< 0.001)	0.73 (< 0.001)	−0.28 (0.06)	−0.78 (< 0.001)	−0.83 (< 0.001)	0.70 (< 0.001)	0.94 (< 0.001)	0.02 (0.90)	−0.48 (< 0.001)	−0.60 (< 0.001)	0.76 (< 0.001)

— = Not applicable.

A value of P < 0.05 was considered significant.