Table 2.

Follow-up population and deceased by age-group.

	Follow up (n)	Deceased (n)	% dead at follow-up	Mortality per 100 p.y.	95 % CI
Overall
	265	16	6.0	10.9	10.4 – 11.4
Age-group
60–69	111	4	3.6	6.7	5.7 – 7.7
70–79	85	5	5.9	11.3	10.4 – 12.2
80+	69	7	10.1	19.8	19.1 – 20.5

p.y. = person years