| Vit B12 level | ||||
|---|---|---|---|---|
| >300 pg/ml | 200–300 pg/ml | <200 pg/ml | p | |
| n=16 | n=22 | n=21 | ||
| Homocysteine μmol/L, mean (SD) | 9.1 (3.4) | 10.4 (3.0) | 14.1 (6.5) | 0.005 |
| Homocysteine >9 μmol/L, n (%) | 7 (43.8) | 16 (72.7) | 16 (76.2) | 0.084 |
| Homocysteine >15 μmol/L, n (%) | 1 (6.3) | 0 | 7 (33.3) | 0,004 |
Homocysteine level was not measured in 3 patients.