	Sources	Age (weeks)			Means^Sources	SEM	P value
	Sources	40	50	70	Means^Sources	SEM	Age	Sources	Age × Sources
ADC	DCP	0.889Aa	0.613Ab	0.712Ab	0.738		0.011	<0.001	0.040
	FL	0.689Ba	0.556Aa	0.652Aa	0.633	0.141
	CL	0.515Ca	0.550Aa	0.482Ba	0.516
	Mean^Age	0.698	0.574	0.615
TDC	DCP	0.892	0.713	0.754	0.786A		0.013	<0.001	0.208
	FL	0.692	0.559	0.662	0.637B	0.125
	CL	0.558	0.553	0.492	0.534C
	Mean^Age	0.714a	0.608b	0.636ab