Table 2.

Risk of fracture in type 1 diabetes and celiac disease in relation to time since celiac disease diagnosis.

Follow-up	CD - observed fractures	CD - expected fractures†	Hazard ratios, 95% CI*	P-value	Absolute risk/ 100,000 PYAR	#Excess risk/ 100,000 PYAR
Overall	12	16	0.77; 0.42–1.41	0.398	140	−41
Year <5	4	6	0.68; 0.30–1.54	0.353	101	−48
5–<10	4	5	0.86; 0.31–2.35	0.765	159	−26
≥10	4	4	1.12; 0.27–4.66	0.880	192	20

CD, celiac disease; HR, hazard ratio; CI, confidence interval; PYAR, person-years at risk.

^†Reference group refers to individuals with type 1 diabetes without celiac disease.

^*Adjusted for age, sex and calendar period (see text).