TABLE 4.

Baseline Results

Weeks of GestationIncremental Cost-Effectiveness Relative to Next Shortest Monitoring Period (2000 US dollars per QALY, per LY)*
1-Day2-Day3-Day4-Day5-Day6-Day7-Day8-Day9-Day10-Day
Dollars per QALY
 24–26 wk41000690007100074000810008900097000106000118000132000
 27–29 wk19000440005000058000630007100084000100000116000132000
 30–34 wk24000620007500094000116000143000179000225000284000356000
Dollars per life year
 24–26 wk3800063000640006800074000810008900097000108000120000
 27–29 wk20000460005100060000650007300086000102000120000136000
 30–34 wk25000650007900098000121000150000187000235000296000372000
  • * All values rounded to nearest $1000.