Table 3.

Incidence of IBD classified according to sex and age.

	IBD	UC	CD
Male
Age at screening, years
50–59	1.29 (1.17, 1.43)	1.19 (1.01, 1.39)	0.15 (0.13, 0.18)
60–69	1.21 (1.10, 1.34)	1.05 (0.90, 1.23)	0.19 (0.16, 0.22)
70–79	0.85 (0.77, 0.94)	0.70 (0.60, 0.81)	0.16 (0.14, 0.19)
≥80	0.51 (0.46, 0.56)	0.40 (0.34, 0.47)	0.11 (0.09, 0.13)
Female
Age at screening, years
50–59	0.83 (0.75, 0.92)	0.70 (0.60, 0.82)	0.14 (0.12, 0.16)
60–69	0.78 (0.70, 0.86)	0.62 (0.53, 0.72)	0.16 (0.14, 0.19)
70–79	0.54 (0.49, 0.60)	0.41 (0.35, 0.48)	0.14 (0.12, 0.17)
≥80	0.33 (0.29, 0.36)	0.24 (0.20, 0.27)	0.09 (0.08, 0.11)

The values presented indicate IR and 95% CI.

IBD, inflammatory bowel disease; UC, ulcerative colitis; CD, Crohn’s disease; IR, incidence rate per 10,000 person-years.