TABLE 3.

t-test results for differences in percent G+C increments between commercial feeds A and B

Percent G+C	P valuea for A vs B
20–24	<0.0001
25–29	0.02
30–34
35–39	0.002
40–44
45–49	0.001
50–54	0.0007
55–59	<0.0001
60–64
65–69	0.01
70–74	0.03
75–79

^aP values of >0.05 are not shown.