Table 2.

Multifactor analysis of variance (ANOVA) for generation, sex, age, and interaction between factors.

Variable	Factor
	Generation		Sex		Age		Interaction
	F	P	F	P	F	P	F	P
Weight	1823.11	∗∗	5024.16	∗∗	5396.88	∗∗	8.32	∗∗
Total body length	1902.77	∗∗	1594.83	∗∗	12682.53	∗∗	2.01	∗
Body mass index	462.23	∗∗	2596.46	∗∗	1353.44	∗∗	2.85	∗

*P < 0.05.

**P < 0.01.