Table 2. Result of the first maternity analysis by CERVUS ver.3.0.7.

	CB2	KW40	Total
Number of samples (95% confidence level)	53	2	159
Proportion to total sample (%) (95% confidence level)	33.3	1.3	100
Number of samples (80% confidence level)	71	55	159
Proportion to total sample (%) (80% confidence level)	44.7	34.6	100