From: Colorectal cancer and self-reported tooth agenesis
Cases*
Controls†
(n = 1636)
(n = 2788)
Missing teeth
No
1558
2630
Yes
78 (4.8%)
158 (5.7%)
Number of missing teeth
1
24
57
2
22
54
3
6
4
7
9
5
0
≥6
unknown