The mean average age of all persons is 40 years.

The patient group consisted of 18 individuals (10 females and 8 males), whose mean age was 39.5 2.6 years (range 30-51).

However, there was also a highly significant difference in mean age between the groups (Fig.

The median age was 25 years with a mean average age of 27 years.

Five male cases died at mean age 47.8, compared with two controls at 49.5.

Four female cases had non-fetal events at mean age 47.2, compared with one control aged 58.

Their mean age was 46.6 years with a range of 21-82 years, and 10 were men.

Their mean age at operation was 48 years, with a range of 21 to 67.

There were 56 residents in 2008 and their mean age was about 80.

The mean age ws 61 years (range 21 to 85).