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Table 6 Uncertainty analyses varying the participation rates and the discount rates of the results on a life time horizon

From: Long-term health outcomes and cost-effectiveness of a computer-tailored physical activity intervention among people aged over fifty: modelling the results of a randomized controlled trial

Analysis

 

Web-based intervention

Printed intervention

Environmental intervention vs. basic

Primary

Incremental costs per QALY gainedc,d

   
 

Versus care-as-usual

10,100

7,500

−

 

Web-based vs. Printed/Environment vs. Basic

−

6,830

5,290

Minimal participation a

Incremental costs per QALY gainedc,d

   

Versus care-as-usual

20,170

7,480

−

 

Web-based vs. Printed/Environment vs. Basic

−

6,510

5,180

Maximum participation b

Incremental costs per QALY gainedc,d

   

Versus care-as-usual

9,190

7,450

−

 

Web-based vs. Printed/Environment vs. Basic

−

7,060

4,760

4% discount on costs and effects

Incremental costs per QALY gainedc,d

   

Versus care-as-usual

15,360

12,150

−

Web-based vs. Printed/Environment vs. Basic

−

11,340

8,890

0% discount on costs and effects

Incremental costs per QALY gained c,d

   

Versus care-as-usual

16,580

13,800

−

Web-based vs. Printed/Environment vs. Basic

−

13,310

11,100

  1. aThe lowest boundary of the 95% CI of the OR used to calculate the response rate; bThe highest boundary of the 95% CI of the OR used to calculate the response rate; cIn millions of euros; dcalculated according to the formula ICER = (Costsi-Costsc)/(Effectsi-Effectsc).