Table 3 Association between DDE in permanent teeth and variables with a p-value less than 0.250 in the bivariate analysis, plus sex and the number of permanent teeth present

Sex

Boy

1

-

Girl

1.33 (1.02-1.74)

0.037

Number of permanent teeth

0.98 (0.95-1.01)

0.152

Delivery type

Natural

1

-

Aided

2.77 (0.69-10.86)

0.152

Cesarean

0.90 (0.69-1.17)

0.423

Birth Apgar score

≥7

1

-

<7

2.32 (1.31-4.11)

0.004

Birth order

1st

1.57 (1.13-2.17)

0.007

2nd

1.68 (1.16-2.45)

0.006

3rd or more

1

-

Illness in the first month

No

1

-

Yes

1.58 (1.08-2.31)

0.017