CES and risk of death with transplant as competing risk
| Covariates | HR (95% CI) | P value |
| Unadjusted | 0.77 (0.40 to 1.49) | 0.44 |
| Age, sex | 1.14 (0.82 to 1.59) | 0.42 |
| Age, sex, FVC% | 0.36 (0.18 to 0.71) | 0.01 |
| Age, sex, FVC%, Interaction term* | 0.93 (0.67 to 1.30) | 0.69 |
Analysis compares highest to lowest CES quartile.
Bold values: p<0.05.
*Interaction term for FVC and CES centred, to mean FVC% of study population (69.2%).
CES, CalEnviroScreen 3.0; FVC, forced vital capacity.