Table 1.
Comparison of body weights and weight differences between male and female Korean native commercial chickens

Age (days)	Male (g)	Female (g)	P-value	Weight difference between male and female (g)
1	40.8±3.43	40.5±3.37	0.2038	0.3
14	188.8±33.39^a	178.7±30.13^b	<0.0001	10.1
28	558.4±74.15^a	504.8±64.87^b	<0.0001	53.6
42	1,102.7±120.28^a	947.4±107.82^b	<0.0001	155.3
56	1,587.4±173.62^a	1,394.3±148.83^b	<0.0001	193.1
70	2,149.9±281.49^a	1,811.2±222.03^b	<0.0001	338.7
84	2,719.4±369.28^a	2,239.5±251.40^b	<0.0001	479.5

Values are mean±standard deviation.
The different letters of superscript within the row significantly differ (P<0.01).