Table 3 Logistic regression for the association between adolescents’ social and clinical characteristics and OIDP, odds ratios (OR) ad 95% confidence interval (CI)

 Monduli

1

1

 Longido

0.3 (0.2–0.4)^b

0.4 (0.3–0.7)^b

 12–14 years

1

1

 15–17 years

1.4 (1.0–2.1)

1.2 (0.9–1.8)

 Maasai

1

1

 Non-Maasai

1.7 (1.1–2.7)^b

1.6 (1.1–2.3)^b

 Poorest

1

1

 Least poor

2.0 (1.4–3.0)^b

2.0 (1.2–3.3)^b

 Poor

1

 Good

0.7 (0.5–0.9)^b

 DMFT = 0

1

 DMFT > 0

3.1 (2.1–4.5)^b

 TF 0–4

1

 TF 5–9

1.5 (0.9–2.4)

 2Q/TMD^a = 0

1

 2Q/TMD > 0

3.9 (2.4–6.2)^b