Hb  Decreased (n,%) 11.3 (8.2–16.2) 3 (42.8) 11.5 (7.4–16.1) 3 (42.8) 13.3 (1.9–17) 3 (15) 12.7 (4.5–16.4) 3 (15) 0.475 0.050