Table 1.

Oxford RCGP RSC cohort with known SARS-CoV-2 status

Variable		n (N = 56 628)	%
SARS-CoV-2 status	Not Detected	6786	12.0
	Possible	42 390	74.9
	Probable	2710	4.8
	Definite	4742	8.4
Death	No	54 518	96.3
	Yes	2110	3.7
Upper respiratory infections	No	48 691	86.0
	Yes	7937	14.0
Lower respiratory infections	No	47 970	84.7
	Yes	8658	15.3
Age band, years	≤65	39 537	69.8
	65–74	6381	11.3
	≥75	10 710	18.9
Sex	Female	33 578	59.3
	Male	23 050	40.7
Household Size	1	13 176	23.3
	2 to 4	32 518	57.4
	5 to 8	6143	10.8
	≥9	3583	6.3
	Missing	1208	2.1
Population density	Conurbation	12 582	22.2
	City & Town	31 951	56.4
	Rural	12 095	21.4
Index of multiple deprivation quintile	Most deprived, 1	9939	17.6
	2	11 852	20.9
	3	12 031	21.2
	4	11 286	19.9
	Least deprived, 5	11 520	20.3
Ethnicity	White	37 983	67.1
	Asian	3439	6.1
	Black	1495	2.6
	Mixed, Other	1232	2.2
	Missing	12 479	22
Body mass index band	Normal weight	19 167	33.8
	Overweight	15 504	27.4
	Obese	12 215	21.6
	Severely obese	2786	4.9
	Missing	6956	12.3
Smoking status	Non-smoker	7716	13.6
	Active	25 220	44.5
	Ex-smoker	17 962	31.7
	Missing	5730	10.1
Diabetes type	None	49 325	87.1
	Type-1	359	0.6
	Type-2	6944	12.3
Hypertension	No	41 263	72.9
	Yes	15 365	27.1
Chronic kidney disease	No	53 055	93.7
	Yes	3573	6.3
Chronic heart disease	No	48 417	85.5
	Yes	8211	14.5
Chronic respiratory disease	No	52 651	93.0
	Yes	3977	7.0
Malignancy, immunocompromised	No	48 846	86.3
	Yes	7782	13.7
Learning disability	No	55 951	98.8
	Yes	677	1.2

RCGP RSC = Oxford Royal College of General Practitioners Research and Surveillance Centre network.