Table 3 The occurrence of definite bone loss across different socioeconomic levels.

From: Incidence of bone loss in primary teeth: a retrospective analysis of contributing factors

Socioeconomic level

The incidence of definite bone loss

2

12.8%

3

15.1%

4

11.2%

5

15.1%

6

13.9%

7

13.7%

8

11.0%

9

17.9%

10

0%