Analysis of the accuracy of Z-scores of non-invasive prenatal testing for fetal Trisomies 13, 18, and 21 that employs the ion proton semiconductor sequencing platform

Table 3 The 34 NIPT-Positive Cases in Group 2 (5 ≤ Z<9)

No.	Sample ID	Z-scores	NIPT results	Fetal karyotype
1	YC150539	5.570	T21	47,XN + 21
2	YC150431	5.960	T18	47,XN + 18
3	YC150725	7.463	T21	47,XN + 21
4	YC152284	8.249	T21	47,XN + 21
5	YC153184	8.532	T21	47,XN + 21
6	YC160356	8.830	T21	46,XN
7	YC161880	8.188	T21	47,XN + 21
8	YC163276	5.467	T18	47,XN + 18
9	YC163808	6.104	T21	47,XN + 21
10	YC164065	5.219	T18	47,XN + 18
11	YC164811	8.489	T21	47,XN + 21
12	YC165074	6.677	T21	47,XN + 21
13	YC165729	5.944	T21	47,XN + 21
14	YC166180	6.150	T21	47,XN + 21
15	YC166202	6.220	T18	47,XN + 18
16	YC166253	5.931	T21	46XX + 21,der(14;15)(q10,q10)
17	YC166422	8.945	T13	46,XN
18	YC167160	5.710	T18	46,XX/47,XX + 18(28:2)
19	YC167331	7.790	T21	47,XN + 21
20	YC168025	6.840	T21	47,XN + 21
21	YC170096	8.280	T21	47,XN + 21
22	YC171234	6.119	T21	47,XN + 21
23	YC171535	7.273	T21	47,XN + 21
24	YC171540	6.019	T21	47,XN + 21
25	YC173331	5.330	T21	47,XN + 21
26	YC173539	7.514	T21	47,XN + 21
27	YC173759	6.834	T21	47,XN + 21
28	YC175051	6.908	T21	47,XN + 21
29	YC175492	8.646	T18	47,XN + 18
30	YC175694	6.704	T13	47,XN + 13
31	YC176740	7.803	T21	47,XN + 21
32	YC177345	5.178	T21	46,XN
33	YC176881	5.566	T21	47,XN + 21
34	YC177644	8.523	T21	47,XN + 21

ISSN: 1755-8166