Document Classification

Section Type: RESULTS

Text: Mean tHcy levels showed a significant decrease in group A from 22. 5 + / - 15. 6 to 10. 2 + / - 3. 1 micromol/l (p = 0. 003) and in group B from 19. 9 + / - 4. 0 to 11. 2 + / - 1. 9 micromol/l (p = 0. 012), while no significant changes were observed in groups C (25. 9 + / - 9. 3 vs. 27. 3 + / - 9. 7 micromol/l, p = n. s.) and D (26. 6 + / - 14. 3 vs. 24. 3 + / - 11. 8 micromol/l, p = n. s.).