Associations between pulmonary infection and body mass index (BMI) z-score
| Organism | Change in BMI z-score | SE | p Value | 95% CI |
| S aureus | −1.04 | 0.31 | 0.001 | −1.64 to −0.43 |
| P aeruginosa | 0.04 | 0.36 | 0.918 | −0.66 to 0.74 |
The model was adjusted for gender, antistaphylococcal antibiotic prophylaxis, and centred-age squared.