Table 2.

Association between brushing of inner surfaces of tooth and periodontal health status.

Periodontal Health Status	Brushing of the Inner Surfaces of Teeth	Model 1	Model 2	Model 3	Model 4
		aOR (95% CI)	aOR (95% CI)	aOR (95% CI)	aOR (95% CI)
Periodontitis (CPI ≥ 3)	partially/wholly performed	0.145 (0.064–0.332)	0.148 (0.064–0.345)	0.057 (0.018–0.183)	0.083 (0.024–0.285)
High BOP	partially/wholly performed	0.014 (0.004–0.047)	0.013 (0.004–0.047)	0.011 (0.003–0.047)	0.011 (0.002–0.058)

CPI, community periodontal index; BOP, bleeding on probing; aOR, adjusted odds ratio; CI, confidence interval.