Table 2 COX-Regression models by calcium groups; an unadjusted model, a model adjusted for sex and age and a fully adjusted model.

Unadjusted model

Calcium low

1.76 (1.37–2.25)

< 0.0001

0.68 (0.31–1.48)

0.331

Calcium normal-low

1.10 (0.84–1.43)

0.487

1.05 (0.62–1.78)

0.871

Calcium normal-high

1 (Ref)

–

1 (Ref)

–

Calcium high

0.96 (0.72–1.29)

0.792

1.27 (0.79–2.00)

0.313

Model adjusted for sex and age

Calcium low

1.71 (1.33–2.19)

 < 0.0001

0.70 (0.32–1.52)

0.363

Calcium normal-low

1.08 (0.83–1.40)

0.5778

1.02 (0.60–1.74)

0.931

Calcium normal-high

1 (Ref)

–

1 (Ref)

–

Calcium high

1.04 (0.77–1.38)

0.816

1.36 (0.86–2.15)

0.193

Fully adjusted model^a

Calcium low

1.53 (1.19–1.98)

0.000936

0.65 (0.30–1.42)

0.284

Calcium normal-low

1.18 (0.91–1.54)

0.221

1.01 (0.59–1.72)

0.981

Calcium normal-high

1 (Ref)

–

1 (Ref)

–

Calcium high

0.99 (0.74–1.33)

0.954

1.32 (0.83–2.10)

0.234