Table 3.

Odds ratios for having perceived treatment needs by logistic regression analyses (reference: no need)

Variables	Model 1 (n = 596)		Model 2 (n = 289)
	Crude OR (95% CI)	Adjusted OR* (95% CI)	Crude OR (95% CI)	Adjusted OR* (95% CI)
FTU (reference: 12)
7–11	1.46 (0.94–2.27)	1.45 (0.89–2.36)	2.01 (0.99–4.09)	2.43 (1.16–5.10)
0–6	1.82 (1.17–2.81)	1.73 (1.07–2.80)	2.15 (1.09–4.27)	2.58 (1.28–5.20)
Decayed surface (reference: 0)
1–2	0.82 (0.47–1.41)	0.70 (0.40–1.23)	0.79 (0.38–1.64)	0.72 (0.35–1.51)
≥3	1.77 (1.11–2.81)	1.39 (0.85–2.28)	1.59 (0.81–3.09)	1.47 (0.69–3.13)
Periodontitis (reference: no)
Mild/moderate			1.09 (0.51–2.37)	1.45 (0.55–2.40)
Severe			2.61 (1.16–5.87)	2.22 (0.97–5.04)

FTU, functional tooth unit.

^⁎Adjusted by country of birth, age, post-school qualification, income, smoking, the number of comorbidities, frequency of visiting dental professionals, edentate and any pains in maxillofacial area in the past month.