Table 2.

Gender differences (expressed as Female:Male ratios) among IBD patients in different five-year age groups

Age group (years)	UC (F:M ratio/100,000)	CD (F:M ratio/100,000)
00-04	-	-
05-09	1.50	-
10-14	2.00	-
15-19	0.71	0.33
20-24	1.44	0.83
25-29	1.36	1.66
30-34	1.76	1.50
35-39	1.73	0.75
40-44	1.38	1.33
45-49	1.50	1.33
50-54	1.44	0.00
55-59	1.66	1.00
60-64	1.20	2.00
65-69	1.50	0.00
70-74	1.00	0.50
> 75	-	-