Table 2.

Clinical correlates of a) presence of aortic calcification and b) total abdominal aortic calcification (AAC) score in entire study population

	Unadjusted OR (95% CI)	p	Adjusted OR (95% CI)a	p
a) Presence of aortic calcification  (AAC ≥ 1)
Age (year)	1.23 (1.12–1.36)	<0.001	1.31 (1.12–1.52)	0.001
Log FGF23 (pg/ml)	2.18 (1.28–3.71)	0.004	7.43 (1.07–51.8)	0.04
	Unadjusted Coefficient (95% CI)	p	Adjusted Coefficient (95% CI)a	p
b) AAC score
Age (year)	0.33 (0.20–0.47)	<0.001	0.21 (0.09–0.34)	0.001
Diabetes mellitus	5.66 (2.62–8.69)	<0.001	4.2 (1.42–6.97)	0.004
Log FGF23 (pg/ml)	2.35 (1.38–3.32)	<0.001	2.61 (1.41–6.98)	<0.001

Abbreviations: AAC abdominal aortic calcification, CI confidence interval, FGF23 fibroblast growth factor 23, OR odds ratio

^aAdjusted for age, diabetes, hypertension, eGFR, corrected calcium, phosphate, 1,25(OH)₂D, FGF23 and Klotho