From: Prevalence of RhD status and clinical application of non-invasive prenatal determination of fetal RHD in maternal plasma: a 5 year experience in Cyprus
RhD determination
No.
Frequencies (%)
95 % CI
RhD positive
413
92.81
90.00–95.03
RhD negative
32
7.19
4.97–10.00
Total
445