Table 4.

White striping and woody breast odds ratio (OR) for variables¹ included in the model.

Dependent variable	White striping			Woody breast
	OR	95% CI	P-value	OR	95% CI	P-value
Sex = m	1.0	0.77 – 1.29	0.99	1.04	0.80 – 1.35	0.75
Age = 6 wk	3.08	1.88 – 5.03	<0.0001	1.07	0.65 – 1.76	0.77
Age = 8 wk	2.21	1.23 – 3.94	0.007	0.95	0.53 – 1.70	0.88
Strain B	1.34	1.17 – 1.53	<0.0001	2.47	2.15 – 2.83	<0.0001
Strain C	1.44	1.04 – 1.99	0.02	2.49	1.81 – 3.42	<0.0001
Live wt = < 2,000 g	0.85	0.53 – 1.35	0.5	1.33	0.83 – 2.13	0.22
Live wt = > 2,500 – < 3,000 g	0.98	0.63 – 1.53	0.93	1.64	1.05 – 2.56	0.02
Live wt = > 3,000 – <3,500 g	1.25	0.79 – 1.96	0.32	1.38	0.87 – 2.16	0.16
Live wt = > 3,500 – <4,000 g	1.34	0.84 – 2.13	0.2	1.29	0.81 – 2.05	0.26
Live wt = > 4,000 g	1.68	0.96 – 2.92	0.06	1.34	0.76 – 2.32	0.3
Breast wt = < 500 g	0.37	0.25 – 0.56	<0.0001	0.25	0.16 – 0.37	<0.0001
Breast wt = > 750 – < 1,000 g	3.59	3.09 – 4.16	<0.0001	4.28	3.69 – 4.96	<0.0001
Breast wt = > 1,000 g	13.90	9.31 – 20.76	<0.0001	23.92	15.91 – 35.97	<0.0001

¹Variables not presented in the table were used as a reference.