Table 2 The percent (%) prevalence, mean and standard errors (SE) for tooth retention, posterior dental contacts and age of first tooth loss by selected characteristics for study participants: Linzhou, People's Republic of China, 2002.

14.5 (0.7)*

13.7 (0.6)*

5.6 (1.3)*

8.3 (0.3)

36.8 (2.8)

40.8 (0.7)*

20.7 (0.5)

19.4 (0.4)

14.2 (1.7)

8.9 (0.2)

32.8 (2.2)

38.3 (0.5)

16.9 (0.5)*

16.0 (0.5)*

8.5 (1.3)*

8.4 (0.2)*

33.1 (2.7)

37.1 (0.5)*

19.9 (0.6)

18.5 (0.5)

13.7 (1.9)

9.1 (0.3)

35.4 (2.3)

41.9 (0.6)

14.5 (0.9)*

13.7 (0.8)*

5.9 (1.8)

8.4 (0.3)*

35.3 (3.7)

38.4 (0.8)*

19.3 (0.7)

18.0 (0.5)

15.7 (2.3)*

8.2 (0.2)*

37.9 (2.7)*

38.6 (0.6)*

19.3 (0.6)

18.1 (0.5)

9.3 (1.6)

9.4 (0.3)

29.4 (2.9)

40.6 (0.7)

16.1 (0.6)*

15.2 (0.6)*

7.1 (1.4)*

8.1 (0.3)*

37.2 (2.7)

37.2 (0.6)*

19.8 (0.5)

18.6 (0.5)

13.4 (1.7)

9.1 (0.2)

32.4 (2.3)

40.7 (0.5)

18.9 (0.8)

17.5 (0.7)

12.7 (2.3)

9.2 (0.4)

32.1 (3.3)

41.6 (0.7)*

17.9 (0.5)

16.9 (0.4)

9.9 (1.2)

8.5 (0.2)

35.4 (2.1)

38.4 (0.5)

18.5 (0.6)

17.3 (0.6)

10.9 (1.7)

9.0 (0.2)*

31.5 (2.6)

39.0 (0.6)

17.9 (0.5)

16.9 (0.5)

10.5 (1.5)

8.4 (0.2)

36.8 (2.4)

39.4 (0.5)

17.6 (0.7)

16.6 (0.7)

9.1 (1.8)

8.6 (0.2)

34.5 (2.2)

39.3 (0.5)

18.5 (0.5)

17.4 (0.5)

11.1 (1.4)

8.6 (0.3)

35.6 (3.1)

39.2 (0.7)

18.2 (0.4)

17.1 (0.4)

10.7 (1.1)

8.6 (0.2)

34.9 (1.8)

39.2 (0.4)