Table 1.

Demography of patients with DM in IMRD data on 1 January 2017

	DM (N)	%/(SD)	T1DM (N)	%/(SD)	T2DM (N)	%/(SD)
Total	180 824	100.00%	12 434	6.88%	168 390	93.12%
Gender:
Male	101 628	56.20%	7192	57.84%	94 436	56.08%
Female	79 196	43.80%	5242	42.16%	73 954	43.92%
Age	180 824	64.7 (SD 14.7)	12 434	42.5 (SD 17.2)	168 390	66.3 (SD 13.0)
Age at diagnosis	180 788	54.6 (SD 16.0)	12 422	21.4 (SD 14.3)	168 366	57.0 (SD 13.1)
Townsend:
1	27 616	15.27%	2037	16.38%	25 579	15.19%
2	30 011	16.60%	2206	17.74%	27 805	16.51%
3	32 434	17.94%	2222	17.87%	30 212	17.94%
4	31 332	17.33%	1978	15.91%	29 354	17.43%
5	24 606	13.61%	1568	12.61%	23 038	13.68%
Missing	34 825	19.26%	2423	19.49%	32 402	19.24%
Ethnicity:
Caucasian	88 420	48.90%	6584	52.95%	81 836	48.60%
Black afro Caribbean	2738	1.51%	98	0.79%	2640	1.57%
Chinese/Middle eastern/ others	567	0.31%	45	0.36%	522	0.31%
South Asians	6361	3.52%	124	1.00%	6237	3.70%
Mixed race	1243	0.69%	32	0.26%	1211	0.72%
Missing	81 495	45.07%	5551	44.64%	75 944	45.10%

DM, diabetes mellitus; IMRD, IQVIA Medical Research Data; N, Number; SD, Standard Deviation; T1DM, type 1 DM; T2DM, type 2 DM.