From: A comparative study of bone union and nonunion during distraction osteogenesis
 | Bone union (Mean ± SD) | Bone nonunion (Mean ± SD) | P value |
---|---|---|---|
Magnesium (mmol/L) | 0.87 ± 0.07 | 0.80 ± 0.07 | P  = 0.014 |
Urea (mmol/L) | 4.31 ± 1.05 | 5.17 ± 1.06 | P  = 0.049 |
Lymphocyte count (×10^9/L) | 2.08 ± 0.67 | 2.73 ± 0.54 | P  = 0.018 |