Table 1.

Serum screenings

Screening test	Sensitivity	False positive
FTS	85%–90%	5%
MMS	81%	5%
Integrated	95%	5%
Step-wise	94%–96%	5%
Contingent	94%–95%	5%

Note:Table 1 depicts the sensitivity and false positive rates of all serum screening for the detection of Trisomy 21.

Adapted based on information obtained from references 9, 12, and 13.