Table 3. Logistic regression for effect of independent variables on dichotomic plaque score group.

	B	OR	95% CI	p
Gender	−0.36	0.70	0.24–2.06	0.516
Clonazepam	−0.90	0.41	0.12–1.32	0.134
Number of teeth	−0.00	0.98	0.92–1.08	0.950
Percentages caries	0.05	1.05	1.02–1.08	0.002*
Constant	−0.19	0.83	—	0.882

Notes.

^*Nagelkerke R² = 0.435.