Table 2.

Meta-analysis results for C-glyTrp with chronological age and FEV₁; beta, SE and P-values are reported also for the discovery and replication cohorts. All analyses are adjusted for sex, BMI, batch effect and family relatedness. FEV₁ is also adjusted for chronological age and height^a

Phenotype	Discovery			Replication			Fixed effect
	beta	SE	P	beta	SE	P	beta	SE	P
Chronological age	0.03	0.001	7.0 × 10−157	0.004	0.001	4.14 × 10−8	0.012	0.001	2.29 × 10−101
FEV1	−0.04	0.008	1.80 × 10−8	−0.037	0.019	4.87 × 10−2	−0.04	0.01	2.43 × 10−9

^aThe betas, SEs and P-values are not adjusted for the presence of other metabolites.