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Table 3 association between levels 1 and 2 factors and caries experience, plaque accumulation and gingival inflammation using multilevel linear models

From: Clustering of children’s oral diseases in families and villages in a rural setting in Egypt

Factors

dmf/ DMF

PlI

GI

B (95% CI)

P value

B (95% CI)

P value

B (95% CI)

P value

Child level factors

Age

-0.48 (-0.59, -0.38)

< 0.001

0.001 (-0.02, 0.02)

0.95

0.032 (0.01, 0.04)

< 0.001

Male vs. female

0.46 (-0.12, 1.05)

0.12

0.02 (-0.08, 0.13)

0.65

-0.01 (-0.09, 0.06)

0.75

Twice daily brushing vs. not

1.04 (0.24, 1.83]

0.01

-0.01 (-0.16, 0.15)

0.95

-0.07 (-0.17, 0.04)

0.22

Daily sugar intake score out of 8

0.02 (-0.14, 0.19)

0.77

-0.008 (-0.04, 0.02)

0.62

-0.001 (-0.02, 0.02]

0.95

Family and mother level factors

Number of siblings in family

0.17 (-0.23, 0.58)

0.39

0.07 (-0.03, 0.16)

0.15

0.02 (-0.04, 0.07)

0.58

Secondary or higher education vs. less

-0.10 (-0.90, 1.11)

0.84

0.23 (-0.01, 0.46)

0.06

0.14 (-0.003, 0.29)

0.05

Twice daily brushing vs. not

-0.82 (-1.72, 0.09)

0.08

-0.04 (-0.25, 0.17)

0.71

0.07 (-0.06, 0.20)

0.29

Daily sugar intake score out of 8

0.27 (-0.06, 0.60)

0.11

0.03 (-0.04, 0.11)

0.39

0.002 (-0.05, 0.05)

0.95

  1. B: adjusted regression coefficient, CI: confidence interval