Table 3.

Incremental and Net Benefit Results for Subgroup Analyses

	Incremental Costs			Incremental QALYs			Net Benefit
Characteristic	No Dementia	Dementia Only	Reduced Dementia Risk	No Dementia	Dementia Only	Reduced Dementia Risk	No Dementia	Dementia Only	Reduced Dementia Risk
Base case analysis	–£145	–£121	–£167	0.0427	0.0433	0.0562	£1000	£987	£1290
Target age 40–50	–£296	–£282	–£286	0.0354	0.0332	0.0370	£1004	£947	£1026
Target age 50–60	–£271	–£267	–£273	0.0414	0.0406	0.0483	£1099	£1079	£1239
Target age 60–70	–£174	£47	–£164	0.0613	0.0612	0.081	£1399	£1354	£1783
Target age 70–80	–£2	£–131	–£67	0.0581	0.0581	0.089	£1165	£1116	£1842
High risk of diabetes (HbA1c 6.2%–6.4%)	–£239	–£214	–£255	0.0516	0.0513	0.0629	£1271	£1240	£1513
Low risk of diabetes (HbA1c 6.0%–6.1%)	–£34	–£39	–£84	0.0411	0.0350	0.0473	£856	£738	£1030

QALY, quality-adjusted life year.