Age Group (years)

Contact N (%)

MB N (%)

PB N (%)

>46

0 - 15

16 - 31

32 - 46

Total

22 (27)

12 (14.5)

16 (19.5)

32 (39)

82

19 (56)

1 (3)

2 (6)

12 (35)

34

4 (36.5)

0 (0)

1 (9)

6 (54.5)

11