Table 2.

Results of the univariate analysis of associations with mortality rate (%) and excess mortality rate (EMR) reporting 95% confidence intervals (95%CI) and probability (p) in the RCGP RSC cohort of people aged 45 years and older.

	Category	Deaths	Denominator	Mortality rate (%)	EMR	95% CI	P
Sex	Female	8356	1009,705	0.83	1
	Male	8280	960,609	0.86	1.04	(1.01–1.07)	0.02
Age band	45–64	1887	1149,621	0.16	1
	65–74	2611	436,617	0.60	4.12	(3.84–4.42)
	75+	12,138	384,076	3.16	22.95	(21.61–24.37)	<0.00
Ethnicity	White	15,823	1822,085	0.87	1
	Asian	408	78,243	0.52	0.58	(0.53–0.65)
	Black	267	44,327	0.60	0.68	(0.60–0.78)
	Mixed, Other	138	25,659	0.54	0.61	(0.51–0.73)	<0.00
Household Size	1	5899	573,292	1.03
	2–4	6164	1236,926	0.50	0.47	(0.45–0.48)
	5–8	795	129,538	0.61	0.58	(0.54–0.63)
	9+	3778	30,558	12.36	13.11	(12.58–13.67)	<0.00
IMD Quintile	1	3138	350,500	0.90	1
	2	3940	448,426	0.88	0.98	(0.93–1.03)
	3	3049	375,423	0.81	0.90	(0.86–0.95)
	4	3514	424,037	0.83	0.92	(0.88–0.97)
	5	2995	371,928	0.81	0.89	(0.85–0.94)	<0.00
Body Mass Index	Normal	8070	681,190	1.18	1
(BMI)	Overweight	5231	771,813	0.68	0.56	(0.54–0.58)
	Obese class I	2831	455,990	0.62	0.51	(0.49–0.53)
	Class II/III	504	61,321	0.82	0.68	(0.62–0.75)	<0.00
Hypertension	No	6683	1302,845	0.51	1
	Yes	9953	667,469	1.49	3.0	(2.93–3.10)	<0.00
Chronic Kidney	No	12,492	1859,437	0.67	1
Disease (CKD)	Yes	4144	110,877	3.74	5.84	(5.64–6.10)	<0.00
Chronic Heart Disease	No	9357	1703,207	0.55	1
	Yes	7279	267,107	2.73	5.22	(5.10–5.39)	<0.00
Chronic Respiratory	No	13,650	1861,515	0.73	1
Disease	Yes	2986	108,799	2.74	3.89	(3.89–4.05)	<0.00
Malignancy or	No	10,841	1732,654	0.63	1
Immunocompromised	Yes	5795	237,660	2.44	4.07	(3.94–4.21)	<0.00