Table 2. Survival rates of Korean native commercial chicken combinations

Cross combinations	Growing phase(Week 0~10)	Laying phase(Week 11~60)	Total period(Week 0~60)
---------- % ----------
YDYC	98.5±3.7	86.7±9.3	85.3±11.3
YDCK	96.7±5.2	77.8±30.1	74.4±29.6
YDCF	100.0±0.0	75.2±16.9	75.2±16.9
YCCK	100.0±0.0	83.3±9.6	83.3±9.6
YCCF	100.0±0.0	58.3±27.8	58.3±27.8
CKCF	100.0±0.0	83.3±6.4	83.3±6.4
Means	99.0±2.7	77.8±18.6	77.1±18.8