Table 4.

Requirements and performance of dental procedures according to hypertension diagnosis among the study population and among the age-, sex- and smoking-matched sub-population.

Parameter	Hypertension (N = 3363) No. (%)	Comparison to Those without Hypertension among the Whole Study Population (N = 129,166)			Comparison to Age-, Sex- and Smoking-Matched Group without Hypertension (N = 10,089)
		No Hypertension	p Value *	Hypertension vs. No Hypertension	No Hypertension	p Value *	Hypertension vs. No Hypertension
	Mean ± SD	Mean ± SD		OR (95% Confidence Interval) **	Mean ± SD		OR (95% Confidence Interval) **
The number of teeth that required one surface amalgam filling	0.5 ± 1.1	0.6 ± 1.2	0.019	0.9 (0.9–0.9)	0.5 ± 1.0	0.018	1.043 (1.008–1.079)
The number of teeth where one surface amalgam filling was performed	0.28 ± 0.7	0.29 ± 0.7	0.537	0.9 (0.9–1.0)	0.27 ± 0.7	0.350	1.025 (0.973–1.079)
The number of teeth that required two amalgam fillings on two surfaces	1.8 ± 1.3	2.0 ± 1.4	<0.001	0.9 (0.8–0.9)	1.8 ± 1.3	0.692	1.011 (0.958–1.067)
The number of teeth where two surface amalgam fillings were performed	0.39 ± 0.85	0.32 ± 0.8	<0.001	1.085 (1.047–1.125)	0.37 ± 0.83	0.247	1.027 (0.981–1.075)
The number of teeth that required three and more amalgam fillings on surfaces	0.13 ± 0.5	0.11 ± 0.4	<0.001	1.111 (1.040–1.185)	0.12 ± 0.4	0.085	1.079 (0.994–1.171)
The number of teeth where three and more surface amalgam fillings were performed	0.09 ± 0.3	0.07 ± 0.3	<0.001	1.205 (1.106–1.314)	0.10 ± 0.37	0.580	0.970 (0.871–1.081)
The number of teeth that required amalgam crowns	0.02 ± 0.1	0.01 ± 0.1	0.001	1.588 (1.289–1.957)	0.02 ± 0.1	0.839	1.072 (0.932–1.233)
The number of teeth where amalgam crowns were performed	0.06 ± 0.3	0.03 ± 0.2	<0.001	1.720 (1.528–1.937)	0.05 ± 0.2	0.175	0.925 (0.827–1.034)
The number of teeth that required resin-based composite fillings on one to four surfaces, anterior	0.27 ± 0.8	0.24 ± 0.8	0.048	1.042 (1.001–1.083)	0.26 ± 0.8	0.446	1.019 (0.971–1.069)
The number of teeth where resin-based composite fillings were performed on one to four surfaces, anterior	0.34 ± 1.3	0.25 ± 0.8	<0.001	1.077 (1.049–1.107)	0.31 ± 1.07	0.270	1.018 (0.986–1.051)
Total number of teeth that required fillings	1.57 ± 2.3	1.55 ± 2.4	0.010	1.003 (0.989–1.017)	1.46 ± 2.2	0.016	1.021 (1.004–1.039)
Total number of teeth where fillings were performed	1.2 ± 2.1	1.0 ± 1.9	<0.001	1.045 (1.030–1.060)	1.15 ± 2.04	0.222	1.011 (0.993–1.030)
Total number of teeth that required endodontic treatment	0.12 ± 0.4	0.08 ± 0.3	<0.001	1.199 (1.124–1.278)	0.10 ± 0.4	0.025	1.113 (1.017–1.219)
Total number of teeth where endodontic treatment was performed	0.14 ± 0.4	0.07 ± 0.3	<0.001	1.421 (1.329–1.520)	0.12 ± 0.4	0.020	1.112 (1.019–1.214)
The number of teeth that required prefabricated (direct, post and core)	0.15 ± 0.5	0.10 ± 0.4	<0.001	1.211 (1.140–1.285)	0.13 ± 0.4	0.173	1.058 (0.980–1.142)
The number of teeth on which prefabricated (direct, post and core) was performed	0.19 ± 0.7	0.09 ± 0.3	<0.001	1.398 (1.327–1.473)	0.15 ± 0.5	0.004	1.117 (1.048–1.191)
The number of teeth that required crowns	0.22 ± 0.7	0.15 ± 0.5	<0.001	1.165 (1.115–1.217)	0.19 ± 0.6	0.074	1.053 (0.997–1.112)
The number of teeth where a crown was performed	0.19 ± 0.13	0.05 ± 0.52	<0.001	1.180 (1.146–1.215)	0.17 ± 0.97	0.244	0.991 (0.585–1.678)
The number of teeth that required extractions	0.20 ± 0.6	0.14 ± 0.5	<0.001	1.187 (1.129–1.248)	0.18 ± 0.6	0.098	1.053 (0.991–1.119)
Total number of teeth where extractions were performed	0.18 ± 0.6	0.09 ± 0.4	<0.001	1.253 (1.193–1.316)	0.14 ± 0.6	0.004	1.084 (1.023–1.150)
Missing teeth	1.05 ± 1.72	0.57 ± 1.27	<0.001	1.150 (1.124–1.316)	0.94 ± 1.55	0.017	1.043 (1.009–1.078)

* non-paired t test, ** generalized linear models.