Table 2.

Healthcare utilisation over 1 year for all 378 309 participants

Healthcare utilisation		Total	Percentage
GP attendances	Mean (SD)	2.8 (3.9)
	Median (IQR)	2 (0–4)
	0	113 554	30.0%
	1	70 666	18.7%
	2–4	116 328	30.7%
	5–9	57 771	15.3%
	10+	19 990	5.3%
A&E attendances	Mean (SD)	0.4 (1.0)
	Median (IQR)	0 (0–0)
	0	289 316	76.5%
	1	51 972	13.7%
	2–4	33 022	8.7%
	5–9	3724	1.0%
	10+	275	0.1%
Outpatient attendances	Mean (SD)	0.7 (2.3)
	Median (IQR)	0 (0–0)
	0	298 289	78.8%
	1	28 437	7.5%
	2–4	35 014	9.3%
	5–9	12 448	3.3%
	10+	4121	1.1%
Elective admissions	Mean (SD)	0.04 (0.40)
	Median (IQR)	0 (0–0)
	0	368 848	97.5%
	1–2	7498	2.0%
	3–4	1709	0.5%
	5–9	158	<0.1%
	10+	96	<0.1%
Total elective length of stay (days)†	Mean (SD)	0.24 (0.98)
	Median (IQR)	0 (0–0)
	0	8248	87.2%
	1	822	8.7%
	2–4	256	2.7%
	5–9	76	0.8%
	10+	59	0.6%
Emergency admissions	Mean (SD)	0.04 (0.28)
	Median (IQR)	0 (0–0)
	0	366 231	96.8%
	1–2	10 054	2.7%
	3–4	1902	0.5%
	5–9	108	<0.1%
	10+	14	<0.1%
Total emergency length of stay (days)†	Mean (SD)	1.6 (4.2)
	Median (IQR)	1 (0–2)
	0	5058	41.9%
	1–2	3778	31.3%
	3–4	2302	19.1%
	5–9	647	5.4%
	10–14	293	2.4%
Total participants		378 309

*Proportion of those with non-missing data on LTC.

†Percentages of those admitted at least once.

A&E, accident and emergency; GP, general practice; LTC, long-term condition.