Table 3. Meta-analysis based on each measurement tool.

QODD, Quality of dying and death questionnaire; ICU - QODD, ICU version Quality of dying and death questionnaire; QODD - 1, Single item rating of the overall quality of dying and death; euroQ2, European Quality Questionnaire

Valuation indicator	Studies (n)	Total sample size	Point estimate	Lower 95% CI	Upper 95% CI
QODD (Score range: 0 － 100)	3	1349	60.5	59.31	61.70
ICU – QODD (Score range: 0 － 100)	6	1345	64.0	62.71	65.22
QODD – 1 (Score range: 0 － 10)	13	7918	7.0	6.93	7.06
euro Q2 (Overall rating of care)  (Score range: 0 － 10)	2	307	9.1	8.98	9.21