Table 4.

Adjusted multinomial logistic regression of factors associated with segment assignment for 269 248 participants with non-missing data

Segment		RRR	SE	Z-score	P value	95% CI
I: very low	Gender	Base outcomes
	Female
	Age (years)
	Under 1
	Ethnicity
	Asian or Asian British
	IMD quintile
	1 (most deprived)
	LTCs
	None
II: low; GP	Gender
	Male	0.93	0.01	−7.29	<0.001	0.91 to 0.95
	Age (years)
	1–2	0.90	0.04	−2.75	0.01	0.83 to 0.97
	3–4	0.65	0.03	−11.13	<0.001	0.60 to 0.70
	5–10	0.39	0.01	−26.36	<0.001	0.37 to 0.42
	11–15	0.30	0.01	−33.68	<0.001	0.28 to 0.32
	Ethnicity
	White	0.74	0.01	−22.10	<0.001	0.73 to 0.76
	Mixed	1.06	0.02	3.20	<0.001	1.02 to 1.09
	Other ethnic groups	0.83	0.01	−10.52	<0.001	0.80 to 0.86
	Black or Black British	0.85	0.02	−8.10	<0.001	0.82 to 0.88
	IMD quintile
	2	0.89	0.01	−7.45	<0.001	0.86 to 0.91
	3	0.83	0.01	−11.27	<0.001	0.80 to 0.85
	4	0.78	0.01	−13.33	<0.001	0.75 to 0.81
	5 (least deprived)	0.82	0.02	−8.10	<0.001	0.79 to 0.86
	LTCs
	One or more	2.29	0.05	35.17	<0.001	2.19 to 2.40
	Constant	2.96	0.11	28.26	<0.001	2.74 to 3.19
III: moderate; GP	Gender				<0.001
	Male	0.91	0.01	−8.23	<0.001	0.88 to 0.93
	Age (years)				<0.001
	1–2	0.50	0.02	−18.60	<0.001	0.46 to 0.54
	3–4	0.26	0.01	−36.82	<0.001	0.24 to 0.28
	5–10	0.09	0.00	−73.43	<0.001	0.08 to 0.09
	11–15	0.07	0.00	−78.84	<0.001	0.06 to 0.07
	Ethnicity				<0.001
	White	0.49	0.01	−45.98	<0.001	0.48 to 0.51
	Mixed	0.70	0.01	−18.41	<0.001	0.67 to 0.73
	Other ethnic groups	0.67	0.01	−20.45	<0.001	0.64 to 0.70
	Black or black British	0.63	0.01	−19.98	<0.001	0.60 to 0.66
	IMD quintile				<0.001
	2	0.88	0.02	−6.80	<0.001	0.85 to 0.91
	3	0.77	0.01	−13.37	<0.001	0.74 to 0.80
	4	0.67	0.01	−18.28	<0.001	0.64 to 0.70
	5 (least deprived)	0.82	0.02	−7.37	<0.001	0.77 to 0.86
	LTCs				<0.001
	One or more	5.80	0.13	75.59	<0.001	5.54 to 6.07
	Constant	8.00	0.29	56.48	<0.001	7.44 to 8.59
IV: moderate; GP, OP and elective	Gender				<0.001
	Male	1.08	0.02	5.00	<0.001	1.05 to 1.11
	Age (years)				<0.001
	1–2	0.57	0.03	−11.84	<0.001	0.51 to 0.62
	3–4	0.41	0.02	−19.52	<0.001	0.37 to 0.44
	5–10	0.20	0.01	−38.29	<0.001	0.19 to 0.22
	11–15	0.21	0.01	−37.12	<0.001	0.19 to 0.23
	Ethnicity				<0.001
	White	0.78	0.02	−12.86	<0.001	0.75 to 0.81
	Mixed	1.05	0.03	1.96	0.05	1.00 to 1.10
	Other ethnic groups	0.96	0.02	−1.66	0.10	0.92 to 1.01
	Black or black British	0.96	0.03	−1.30	0.19	0.91 to 1.02
	IMD quintile
	2	0.73	0.02	−14.28	<0.001	0.70 to 0.77
	3	0.64	0.01	−19.54	<0.001	0.61 to 0.67
	4	0.55	0.01	−22.59	<0.001	0.52 to 0.58
	5 (least deprived)	0.69	0.02	−11.10	<0.001	0.65 to 0.74
	LTCs				<0.001
	One or more	7.01	0.17	78.05	<0.001	6.67 to 7.36
	Constant	1.53	0.07	9.31	<0.001	1.40 to 1.68
V: moderate; GP and emergency	Gender				<0.001
	Male	1.06	0.01	4.13	<0.001	1.03 to 1.08
	Age (years)				<0.001
	1–2	0.39	0.01	−25.17	<0.001	0.36 to 0.42
	3–4	0.18	0.01	−46.40	<0.001	0.17 to 0.20
	5–10	0.06	0.00	−84.94	<0.001	0.06 to 0.06
	11–15	0.04	0.00	−92.34	<0.001	0.04 to 0.04
	Ethnicity				<0.001
	White	0.66	0.01	−24.96	<0.001	0.63 to 0.68
	Mixed	0.97	0.02	−1.70	0.09	0.93 to 1.01
	Other ethnic groups	0.81	0.02	−9.64	<0.001	0.78 to 0.85
	Black or black British	0.73	0.02	−12.05	<0.001	0.70 to 0.77
	IMD quintile				<0.001
	2	0.80	0.02	−11.67	<0.001	0.77 to 0.83
	3	0.69	0.01	−17.75	<0.001	0.67 to 0.72
	4	0.56	0.01	−24.17	<0.001	0.54 to 0.59
	5 (least deprived)	0.59	0.02	−16.85	<0.001	0.56 to 0.63
	LTCs				<0.001
	One or more	4.84	0.12	61.75	<0.001	4.61 to 5.09
	Constant	7.59	0.28	54.18	<0.001	7.06 to 8.17
VI: high; all services	Gender
	Male	1.17	0.02	7.55	<0.001	1.12 to 1.21
	Age (years)				<0.001
	1–2	0.34	0.02	−23.77	<0.001	0.31 to 0.37
	3–4	0.13	0.01	−42.88	<0.001	0.12 to 0.15
	5–10	0.04	0.00	−76.73	<0.001	0.04 to 0.05
	11–15	0.04	0.00	−77.55	<0.001	0.03 to 0.04
	Ethnicity				<0.001
	White	0.69	0.02	−14.05	<0.001	0.65 to 0.73
	Mixed	0.97	0.03	−0.89	0.38	0.91 to 1.03
	Other ethnic groups	0.91	0.03	−2.87	<0.001	0.86 to 0.97
	Black or black British	0.85	0.03	−4.20	<0.001	0.79 to 0.92
	IMD quintile				<0.001
	2	0.72	0.02	−11.83	<0.001	0.68 to 0.76
	3	0.58	0.02	−17.84	<0.001	0.55 to 0.62
	4	0.43	0.02	−23.07	<0.001	0.40 to 0.46
	5 (least deprived)	0.50	0.02	−14.11	<0.001	0.46 to 0.55
	LTCs				<0.001
	One or more	14.23	0.42	90.16	<0.001	13.44 to 15.08
	Constant	2.55	0.12	19.84	<0.001	2.32 to 2.79

GP, general practice; IMD, Index of Multiple Deprivation; LTCs, long-term conditions; OP, Outpatient; RRR, relative risk ratio.