Table 2. Individual and practice level characteristics associated uncontrolled hypertension adjusted for age, sex, ethnicity, deprivation, co-morbidity, obesity, hypertension prescription, practice size and practice location.

	Odds Ratio	95% confidence interval		P value
Age (years)
18–35
36–50	1.09	(0.99,	1.21)	0.08
51–65	0.98	(0.89,	1.08)	0.76
66–80	0.94	(0.85,	1.03)	0.21
>80	0.39	(0.36,	0.43)	<0.001
Sex
Male
Female	0.95	(0.93,	0.97)	<0.001
Ethnicity
White ethnicity
Asian ethnicity	0.86	(0.81,	0.91)	<0.001
Black ethnicity	1.19	(1.12,	1.27)	<0.001
Mixed ethnicity	1.12	(0.99,	1.28)	0.08
Other ethnicity	0.97	(0.83,	1.14)	0.72
Unknown ethnicity	1.13	(1.10,	1.16)	<0.001
Index of multiple deprivation (IMD)
IMD Quintile 1 (most deprived)
IMD Quintile 2	1.05	(1.01,	1.09)	0.02
IMD Quintile 3	1.08	(1.04,	1.12)	<0.001
IMD Quintile 4	1.05	(1.01,	1.09)	0.01
IMD Quintile 5 (least deprived)	1.01	(0.98,	1.05)	0.47
BMI Category (kg/m2)
BMI Normal (18.5-<25.0)
BMI Underweight (<18.5)	1.04	(0.93,	1.17)	0.50
BMI Overweight (25.1-<30.0)	1.09	(1.06,	1.13)	<0.001
BMI Obese (30.1-<40.0)	1.21	(1.18,	1.25)	<0.001
BMI Severely Obese (>40.0)	1.42	(1.35,	1.49)	<0.001
Co-morbidities
No physical co-morbidities
One physical comorbidity	0.80	(0.77,	0.82)	<0.001
Two or more physical co-morbidities	0.59	(0.58,	0.61)	<0.001
No. prescribed anti-hypertensives
None
1–2 anti-hypertensives prescribed	0.99	(0.96,	1.02)	0.52
3+ anti-hypertensives prescribed	1.25	(1.20,	1.31)	<0.001
NHS Region
NHS London
NHS North	1.13	(1.08,	1.17)	<0.001
NHS Midlands and East	0.97	(0.94,	1.01)	0.17
NHS South	1.12	(1.08,	1.17)	<0.001
Practice Size
No. Registered patients (continuous)	<1.00	(1.00,	1.00)	<0.001