Table 3.

Risk factors for tooth extraction.

Risk Factors for Tooth Extraction
Risk factor	Univariate linear regression models coefficients and 95% CI (beta coefficient, 95% Confidence Interval)	p value
Age	0.02 (−0.03–0.07)	p = 0.4
Male Sex	2.89 (1.26–4.53)	p = 0.001
Smoke	2.95 (1.12–4.79)	p = 0.002
Diabetes	0.11 (−1.93–2.16)	p = 0.9
Risk Factors for a Lower Number of Teeth before Extraction
Risk factor	Univariate linear regression models coefficients and 95% CI (beta coefficient, 95% Confidence Interval)	p value
Age	−0.24 (−0.31–−0.16)	p < 0.001
Male Sex	−0.95 (−3.68–1.77)	p = 0.5
Smoke	1.07 (−1.96–4.09)	p = 0.5
Diabetes	−4.47 (−7.61–−1.33)	p = 0.006