Table 2 Correlation of age, ASA-classification, CRP and 25(OH)D

Age (years)

correlation (rho r)

1.000

0.322

0.34

−0.278

significance (p)

<0.001*

0.623

<0.001*

ASA

correlation (rho r)

0.322

1.000

0.155

−0.267

significance (p)

<0.001*

0.026*

<0.001*

CRP (mg/l)

correlation (rho r)

0.034

0.155

1.000

−0.245

significance (p)

0.623

0.026*

0.001*

25 (OH)D (ng/ml)

correlation (rho r)

−0.278

−0.267

−0.245

1.000

significance (p)

<0.001*

<0.001*

0.001*