Table 7 NIPS price when the ICER of strategy 5 is less than WTP compared to the other four strategies.

From: Clinical strategy study on prenatal screening and diagnostic model for Down syndrome

Comparison Scheme

NIPS price (yuan/case)

Strategy1

651.10

Strategy2

600.37

Strategy3

644.77

Strategy4

478.33

  1. Strategy 1: Serum biochemical screening in the first trimester - NIPS strategy; Strategy 2: Combined first-trimester screening - NIPS strategy; Strategy 3: Double screening in the second trimester - NIPS strategy; Strategy 4: Triple screening in the second trimester - NIPS strategy; Strategy 5: NIPS strategy.
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