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Table 5 Odds ratios of sealant rate among the groups categorized by household income and mother’s education level (95% CI)

From: Changes in oral health indicators due to implementation of the National Health Insurance Services coverage for first molar dental sealant for children and adolescents in South Korea

Classification

Non-beneficiaries

Beneficiaries

Model 1 a

Model 2 b

Model 1 a

Model 2 b

Sealant

 Household income

  I(lower)

0.379 (0.264–0.544) ***

0. 982 (0.318–3.029)

0.552 (0.373–0.818) **

0.845 (0.287–2.487)

  II (Lower-middle)

0.493 (0.364–0.666) ***

0.604 (0.230–1.582)

0.671 (0.503–0.896) **

0.729 (0.324–1.640)

  III (Middle-upper)

0.648 (0.495–0.847) **

0.913 (0.379–2.199)

0.751 (0.570–0.991) *

0.626 (0.274–1.427)

  IV (Upper)

Ref. 1.000

Ref. 1.000

Ref. 1.000

Ref. 1.000

 Mother’s education level

  Less than high school

1.579 (0.583–4.275)

3.115 (1.060–9.150) *

0.439 (0.226–0.851)**

0.393 (0.177–0.871) *

  More than college

Ref. 1.000

Ref. 1.000

Ref. 1.000

Ref. 1.000

  1. The data were analyzed by Complex Samples Logistic Regression
  2. aAdjusted for age
  3. bAdjusted for gender, age, region, father’s education level, mother’s education level, household income
  4. ***p < 0.001,**p < 0.01,*p < 0.05,NSp > 0.05
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BMC Oral Health

ISSN: 1472-6831

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