Table 3

Complete and multiple imputation EQ-5D-5L results

EQ-5D-5L dataInterventionUnadjusted cost (£)
(95% CI)
Adjusted* incremental
cost (£)
(95% CI)
Unadjusted†
QALY
(95% CI)
Adjusted incremental QALY
(95% CI)
ICER (ΔCost/ ΔQALY) (£)Probability of being cost-effective at different thresholds for a QALY
£0£20 000£30 000£50 000
Complete case data (n=290)Trabeculectomy
(n=144)
3686
(3435 to 3937)
2089
(1762 to 2416)
1.65
(1.61 to 1.69)
0.03
(0.01 to 0.08)
64 30300%6%35%
Medical management
(n=146)
1605
(1390 to 1820)
1.59
(1.55 to 1.64)
100%100%94%65%
Imputation data (n=403)Trabeculectomy
(n=199)
3622
(3372 to 3872)
2013
(1699 to 2327)
1.61
(1.57 to 1.65)
0.04
(−0.01 to 0.08)
45 45600%12%56%
Medical management
(n=204)
1605
(1409 to 1801)
1.56
(1.52 to 1.60)
100%100%88%44%
  • *Adjusted results are based on the results of the SUREG.

  • †Unadjusted results are based on the trial data.

  • ICER, Incremental Cost-Effectiveness Ratio ; QALY, Quality-Adjusted Life-Year.