a randomised controlled trial (MATISSE). - ResearchGate

DOI: 10.3310/hta16080
Difference in cost
20,000
15,000
10,000
5000
–10,000
–15,000
–20,000
–25,000
Difference in GAF score
Health Technology Assessment 2012; Vol. 16: No. 8
0
–6 –4 –2 0 2 4 6
–5000
FIGURE 11 Scatterplot showing the bootstrapped mean differences in costs and effects of art therapy and activity
groups using GAF score.
Difference in cost
20,000
15,000
10,000
5000
0
–0.15 –0.1 –0.05 0 0.05 0.1 0.15
–5000
–10,000
–15,000
–20,000
–25,000
Difference in QALY
FIGURE 12 Scatterplot showing the bootstrapped mean differences in costs and effects of art therapy and activity
groups using QALYs.
Probability cost-effective
100
90
80
70
60
50
40
30
20
10
0
0 1000 2000 3000 4000 5000 6000 7000 8000 9000 10,000
Willingness to pay for unit improvement in GAF score
FIGURE 13 Cost-effectiveness acceptability curve showing probability that art therapy is cost-effective compared with
activity groups for different values of willingness to pay for improvements in GAF.
© Queen’s Printer and Controller of HMSO 2012. This work was produced by Crawford et al. under the terms of a commissioning contract issued by
the Secretary of State for Health.
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