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ORIGINAL RESEARCH

The Association Between Inflammatory Bowel Disease and Exposure to Tobacco Smoking: A Case-Control Study in Qatar

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Pages 233-242 | Received 16 Oct 2022, Accepted 06 Jan 2023, Published online: 21 Jan 2023

Figures & data

Table 1 Comparison of Demographic Characteristics Between Ulcerative Colitis Cases and Controls

Table 2 Comparison of Demographic Characteristics Between Crohn’s Disease Cases and Controls

Table 3 Association Between Smoking Exposure and Ulcerative Colitis

Figure 1 Comparison of proportions of smoking exposure between Ulcerative colitis cases and controls.

Figure 1 Comparison of proportions of smoking exposure between Ulcerative colitis cases and controls.

Table 4 Association Between Smoking Exposure and Crohn’s Disease

Figure 2 Comparison of proportions of smoking status between Crohn’s disease cases and controls.

Figure 2 Comparison of proportions of smoking status between Crohn’s disease cases and controls.