Biological Characteristics of Captive Chinese Wuzhishan Minipigs (Sus scrofa)

Table 4

Litter sizes of outbred WZS minipigs at birth, 21 d, and weaning in different birth frequencies.

Birth frequency	Litter size				ANOVA,
	Total	At birth	At 21 d	At weaning
First birth ()	6.35 ± 1.53	6.23 ± 1.53	5.63 ± 1.92	5.45 ± 1.95	0.1288
Second birth ()	7.08 ± 1.75	6.85 ± 2.07	6.57 ± 1.99	6.43 ± 1.94	0.2963
Multibirth ()	7.47 ± 1.96	6.87 ± 1.78	6.64 ± 1.87	6.12 ± 1.79	0.0635
ANOVA,	0.0281	0.2337	0.1602	0.4283	—