Skip to main content
. 2015 Jun 23;8:30. doi: 10.1186/s12920-015-0110-4

Table 1.

NGS technical assessment as compared to aCGH in Phase I study

Parameters Results
Total number of blastocysts analyzed 164
Number of euploid blastocysts (true negative) 61
Number aneuploid blastocysts (true positive) 103
Number of missed aneuploid blastocyst call (false negative) 0
Number of extra aneuploidy blastocyst call (false positive) 0
Aneuploid blastocyst call specificity % (95 % CI) 100 % (95.32-100 %)
Aneuploid blastocyst call sensitivity % (95 % CI) 100 % (98.16-100 %)
Positive predictive value % (95 % CI) 100 % (97.43-100 %)
Negative predict value % (95 % CI) 100 % (95.25-100 %)

CI confidence interval, Specificity true negatives/(true negatives + false positives), Sensitivity true positives/(true positives + false negatives), Positive predictive value true positives/(true positives + false positives), Negative predictive value true negatives / (false negatives + true negatives)