From a biochemical perspective, the poorer OI group (Group II) had lower albumin levels (3.552±0.659 g/dl) and total lymphocyte count (TLC; 1531.4±1434.0 cells/μl) compared to the better OI group (Group I) with albumin levels of 3.77±0.559 g/dl and TLC of 1571.0±723.3 cells/μl. The gene discussed is ALB; the disease is osteogenesis imperfecta.