Table 3.

Multinomial logistic regression models examining the odds of having specified hypertension as a function of the number of risks for obstructive sleep apnea (OSA) (risk score) where no hypertension and no risks were the referent groups

	Unadjusted model			Adjusted modela
	Odds ratio	Confidence interval	P-valueb	Odds ratio	Confidence interval	P-valueb
Controlled hypertension
1	1.50	1.18–1.92	0.001	1.52	1.16–1.97	0.002
2	1.96	1.55–2.49	<0.0001	2.16	1.67–2.78	<0.0001
3	2.14	1.66–2.74	<0.0001	2.67	2.03–3.50	<0.0001
4	1.97	1.48–2.64	<0.0001	2.74	2.00–3.74	<0.0001
5	2.53	1.67–3.84	<0.0001	4.24	2.73–6.59	<0.0001
6	2.19	1.01–4.79	0.049	3.65	1.62–8.21	0.002
Uncontrolled hypertension
1	1.40	1.10–1.78	0.006	1.39	1.08–1.80	0.011
2	1.40	1.11–1.78	0.005	1.53	1.19–1.96	0.001
3	1.63	1.27–2.10	0.000	2.03	1.56–2.65	<0.0001
4	1.56	1.16–2.08	0.003	2.09	1.54–2.85	<0.0001
5	2.25	1.48–3.41	0.000	3.27	2.12–5.06	<0.0001
6	2.17	1.01–4.67	0.048	3.31	1.51–7.29	0.003
Resistant hypertension—controlled
1	1.72	0.94–3.15	0.082	1.72	0.93–3.20	0.084
2	1.86	1.02–3.38	0.042	2.06	1.12–3.78	0.019
3	2.23	1.20–4.12	0.011	2.87	1.53–5.38	0.001
4	2.30	1.16–4.57	0.017	3.38	1.67–6.81	0.001
5	3.04	1.23–7.50	0.016	5.45	2.16–13.73	0.000
6	6.08	1.78–20.70	0.004	11.05	3.15–38.76	0.000
Resistant hypertension—uncontrolled
1	2.15	0.92–5.06	0.078	2.15	0.91–5.08	0.082
2	3.30	1.46–7.47	0.004	3.69	1.62–8.42	0.002
3	3.14	1.34–7.35	0.009	4.16	1.76–9.83	0.001
4	2.11	0.78–5.77	0.144	3.23	1.17–8.93	0.024
5	4.07	1.25–13.27	0.020	7.53	2.26–25.06	0.001
6	9.77	2.28–41.82	0.002	18.86	4.27–83.29	0.000

^aModel adjusted for age and gender.

^bTrend P-value within each hypertension level for risks for OSA <0.001.