Table 3: Comparison between serum and tissue levels of calcium and phosphorus in patients (after UVB) and controls

 

Divalent Ion

Post UVB (mg/dl ± SD)

Controls (mg/dl ± SD)

P value

Calcium

Serum

9.13±0.80

9.200±1.08

0.870

Tissue

0.90±0.25

2.533±0.76

0.000

Phosphorus

Serum

7.90±2.03

3.711±0.837

0.000

Tissue

0.02±0.005

1.40±0.377

0.000