Base case

Intervention

Usual care

Difference
 
Intervention

Usual care

Difference
 
Mean cost per person (NZ$)

9,952

9,700

253
 
11,032

10,833

199
 
QALYs gained per person

16.680

16.623

0.057
 
17.398

17.330

0.068
 
ICER per QALY (NZ$)
  
4,431
   
2,909
 
Probability cost effective^{a}
  
0.860
   
0.902
 
Scenarios

Incr. costs (NZ$)

Incr. QALYs

ICER (NZ$)

Probability cost effective
^{a}

Incr. costs (NZ$)

Incr. QALYs

ICER (NZ$)

Probability cost effective
^{a}

0% discount rate for costs & QALYs

−68

0.158

Dominant

0.894

−220

0.186

Dominant

0.893

5% discount rate for costs & QALYs

310

0.042

7,404

0.831

272

0.051

5,371

0.886

30yearold cohort

307

0.055

5,633

0.879

275

0.061

4,521

0.895

50yearold cohort

189

0.064

2,942

0.858

238

0.070

3,419

0.847

60yearold cohort

128

0.065

1,976

0.777

203

0.069

2,962

0.814
