Table 2 Annual increase in ED visits of patients discharged home during the inclusion period, 1995–2001, in relation to the population of the Reykjavik capital city area, in three age groups.

Age (years)		Men				Women
		Inc (%)		95% CI		Inc (%)		95% CI
18 to 49		6.7		5.4 to 8.0		7.6		7.3 to 7.9
50 to 69		9.3		7.5 to 10.9		7.2		5.5 to 8.9
70 and older		14.1		12.0 to 16.0		8.5		6.7 to 10.3

Inc, increase.