Table 2. Incidence rate ratio and 95% confidence interval (CI) for each of the five health monitoring outcomes in the dementia cohort (n = 20 821) and ethnic and comorbidity status. Results are shown for unadjusted models and model adjusted for sex, age, Townsend score, prescribing index, and comorbidities

	Dementia QOF review	BP monitoring	GP consultation	Weight/BMI	Influenza vaccination
	Unadjusted	Adjusted^a	Unadjusted	Adjusted^a	Unadjusted	Adjusted^a	Unadjusted	Adjusted^a	Unadjusted	Adjusted^a
Total	14 105(67.7%, 67.1% to 68.4%)		16 611(79.8%, 79.2% to 80.3%)		20 231(97.2%, 96.9% to 97.4%)		9927 (47.7%, 46.9% to 48.4%)		16 781 (80.6%, 80.0% to 81.1%)
Ethnic group
White	1	1	1	1	1	1	1	1	1	1
Asian	0.98(0.87 to 1.12)	1.03(0.91 to 1.17)	1.08(0.97 to 1.20)	1.04(0.93 to 1.16)	0.99(0.90 to 1.09)	0.98(0.89 to 1.08)	0.91(0.77 to 1.08)	0.84(0.71 to 1.00)	0.99(0.89 to 1.11)	0.99(0.88 to 1.11)
Black	0.88(0.74 to 1.06)	0.96(0.80 to 1.15)	0.93(0.80 to 1.09)	0.93(0.80 to 1.09)	0.95(0.83 to 1.08)	0.95(0.84 to 1.09)	0.83(0.65 to 1.06)	0.77 (0.60 to 0.98)	0.88(0.75 to 1.03)	0.92(0.78 to 1.10)
≥1 comorbidity	1	1	1	1	1	1	1	1	1	1
No comorbidity	1.05(1.00 to 1.10)	1.06(1.00 to 1.12)	0.69(0.65 to 0.73)	0.71(0.68 to 0.75)	0.97(0.93 to 1.01)	0.98(0.94 to 1.03)	0.72 (0.67 to 0.77)	0.74 (0.69 to 0.79)	0.92(0.88 to 0.97)	0.95(0.91 to 1.00)

BMI = body mass index. BP = blood pressure. QOF = Quality and Outcomes Famework.
^aA full table of covariates used in the adjusted model can be found in Supplementary Table S3.