Table 3.

Incidence of UC among residents of the perfecture of Trikala by sex and the year of diagnosis (95%CI shown in brackets). Age-standardized incidence (ASI) and 95%CI were shown for total incidence over five years.

Year	Males		Females		Total
	n	Incidence per 105	n	Incidence per 105	n	Incidence per 105
1990	3	5.1 (1.1-14.9)	3	5.1 (1.1-15.0)		5.1 (1.9-11.1)
1991	5	8.5 (2.8-19.8)	5	8.6 (2.8-20.0)	6	8.5 (4.1-15.7)
1992	8	13.6 (5.9-26.8)	8	13.7 (5.9-27.0)	10	13.6 (7.8-22.1)
1993	4	6.8 (1.9-17.4)	9	15.4 (7.0-29.2)	16	11.1 (5.9-18.9)
1994	11	18.7 (9.3-33.4)	10	17.1 (8.2-31.5)	13	17.9 (11.1-27.3)
Apr-90	31	10.5 (7.2-14.9)	35	12.0 (8.3-16.7)	21	11.2 (8.7-14.3)
ASI	9.3 (4.2-17.1)			11.4 (5.6-19.8)	66	10.2 (5.0-18.6)