Updated bone mineral density status in Saudi patients with inflammatory bowel disease

Table 4 The lowest t-score in relation to anti-tumor necrosis factor-α therapy in both study groups

Groups	mean ± SD		95%CI	P value
CD group
No anti-TNF-α	-1.10 ± 1.04		-1.56 to -0.63	0.98
Anti-TNF-α	-1.48 ± 1.23		-1.88 to -1.09
UC group
No anti-TNF-α	-0.74 ± 1.11		-1.25 to -0.22	0.185
Anti-TNF-α	-1.10 ± 0.87		-1.83 to -0.37

CD: Crohn’s disease; UC: Ulcerative colitis; TNF: Tumor necrosis factor.