Table 4 Multivariable Poisson regression between predisposing, enabling and need factors and use of dental services in the last 12 months at two-year follow-up among adolescents

Predisposing

Sex

 Male

1

1

1

 Female

1.01 (0.94–1.08)

1.00 (0.93–1.07)

0.99 (0.93–1.07)

Skin colour

 Branco (White)

1

1

1

 Preto (Black)

0.97 (0.84–1.12)

0.96 (0.83–1.11)

0.95 (0.82–1.11)

 Amarelo (Yellow)

1.07 (0.90–1.27)

1.05 (0.88–1.26)

1.07 (0.91–1.28)

 Pardo (Brown)

1.02 (0.93–1.13)

1.02 (0.92–1.12)

1.02 (0.92–1.12)

 Indigenous

1.02 (0.84–1.24)

1.00 (0.82–1.22)

0.97 (0.81–1.17)

SOC change between baseline and one-year follow-up

0.93 (0.90–0.97)*

0.95 (0.92–0.99)*

0.96 (0.92–0.99)*

Enabling

Dental health insurance

 Yes

1

1

 No

0.97 (0.87–1.07)

0.96 (0.87–1.07)

Monthly family income

  ≤ ½ BMW^b

1

1

  > ½ a 1 BMW

1.05 (0.96–1.14)

1.04 (0.96–1.13)

  > 1 BMW

1.04 (0.95–1.14)

1.05 (0.96–1.14)

Paternal schooling

1.00 (0.99–1.01)

1.00 (0.99–1.00)

Need

DMFT

1.03 (1.01–1.04)*

Number of teeth with gingival bleeding

1.01 (1.01–1.02)*

OHRQoL

1.00 (0.99–1.01)

Dental pain

 No

1

 Yes

1.03 (1.01–1.06)*