Skip to main content

Table 2 Caries experience (dmft) and variables studied

From: Dental caries status of Dai preschool children in Yunnan Province, China

Variables (%, N)

dmft (SD)

p-value

Gender

  

  Boys (49%, 388)

6.8 (5.3)

0.387

  Girls (51%, 398)

7.1 (5.3)

 

Location

  

  Towns (49%, 388)

5.8 (5.0)

<0.001

  Villages (51%, 398)

8.2 (5.3)

 

Father’s education

  

  Secondary or below (84%, 660)

7.4 (5.3)

<0.001

  Tertiary or above (16%, 125)

4.9 (5.0)

 

Mather’s education

  

  Secondary (87%, 673)

7.3 (4.6)

<0.001

  Tertiary or above (13%, 104)

4.6 (4.6)

 

Parent take care

  

  Yes (77%, 601)

6.8 (5.3)

0.182

  No (23%,181)

7.5 (5.3)

 

Bottle feeding before sleep

  

  Yes (19%, 154)

8.1 (5.3)

0.003

  No (81%, 626)

6.7 (5.3)

 

Daily snacking

  

  Yes (64%, 502)

7.6 (5.3)

<0.001

  No (36%, 282)

5.9 (5.1)

 

Daily tooth brushing

  

  Yes (76%, 590)

6.7 (5.1)

0.002

  No (24%, 189)

8.1 (5.6)

 

Visited a dentist

  

  Yes (26%, 202)

9.2 (5.3)

<0.001

  No (74%, 583)

6.2 (5.0)