Age (yrs)

Frequency

Percent

Maximum (yrs)

Minimum (yrs)

Mean (yrs)

SD

20 - 29

04

08

30 - 39

07

14

40 - 49

17

34

50 - 59

14

28

85

20

46.01 ± 11.09

60 - 69

05

10

>70

03

06

All ages

50

100%