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Table 2 Distribution and comparison of dmft index by sex and age groups

From: Early occurrence of childhood dental caries among low literate families

 

dmft index Med (25th–75th)

P value

Child sex

 

0.675*

 Boy (51.5%)

4 (2–9)

 Girl

5 (2–8)

Child age (years)

 

<0.001**

 4

2 (0–4)

 5

3 (2–5)

 6

5 (3–9)

 7

8 (4–11)

Mother education (years)

 

<0.001*

 0–12

6 (3–10)

 ≥13

3 (1–6)

 M (SD)

12.63 (3.45)

Mother employment

 

<0.001**

 Housewife

5 (2–9)

 Employed out of home

3 (1–6)

 Employed at home

4.5 (3–9.25)

FAS

 

<0.001**

 Low (≤10)

6 (3–10)

 Intermediate (11–13)

4 (2–7)

 High (≥14)

4 (2–7)

  1. dmft index decay, missing, filled teeth index, Med (25th–75th) median (25th–75th Percentile), M (SD) mean (standard deviation), FAS family affluence scale
  2. * P value based on nonparametric Mann–Whitney U Test
  3. ** P value based on nonparametric Kruskal–Wallis Test