Table 3. Predictors of referral.

Variables	Univariate analysis: OR (95% CI)	P-value	Multivariate analysis: OR (95% CI)	P-value
Years in education
19+	1.00		1.00
15–18	2.81 (0.97–8.13)	0.04	1.98 (0.61–6.41)	0.25
Under 14	1.64 (0.57–4.69)	0.34	2.02 (0.62–6.57)	0.24
None	3.6(10.20–41.30)	0.01	6.94 (1.66–28.98)	0.01
Economically active	0.70 (0.29–1.68)	0.42	0.32 (0.09–1.15)	0.08
Self-reported health
Good-excellent	1.11 (0.57–2.17)	0.73	1.60 (0.71–3.58)	0.25
Self-reported oral health
Good-excellent	0.87 (0.39–1.94)	0.74	0.77 (0.33–1.78)	0.55
Any oral pain	0.98 (0.51–1.91)	0.97	0.86 (0.61–1.23)	0.43
Smoke cigarettes	0.81 (0.32–2.00)	0.65	0.64 (0.22–1.88)	0.42
Smoke bidi	1.58 (0.14–18.06)	0.70	1.84 (0.14–23.04)	0.63
Chew paan with tobacco	5.69 (2.66–12.18)	0.00	8.01 (3.54–18.08)	0.00
Chew paan without tobacco	0.56 (0.26–1.17)	0.12	0.73 (0.29–1.81)	0.50
OC awareness: 5+ correct	1.02 (0.52–2.04)	0.93	1.02 (0.53–2.45)	0.73

Results of univariate and multivariate conditional logistic analysis.