Table 4 Mediation analysis of the association between socioeconomic status at birth and of FEV1 (mL) at 15 years of age among boys (N = 1969)
From: Socioeconomic trajectory from birth to adolescence and lung function: prospective birth cohort study
Variable (model) | Beta (SE) | Change in beta value (%) | p-value | R² |
|---|---|---|---|---|
Socioeconomic status at birth (1) | 132.0 (17.9) | 0 | < 0.001 | 2.7 |
1 + height (2) | 27.5 (13.2) | -79.2 | 0.037 | 49.2 |
2 + weight (3) | 20.1 (13.0) | -84.8 | 0.124 | 50.6 |
3 + skin color (4) | 9.0 (12.0) | -93.2 | 0.485 | 52.2 |
4 + pubertal stage (5) | 7.8 (15.6) | -94.1 | 0.617 | 51.5 |
5 + allergy (6) | 10.7(15.8) | -91.9 | 0.498 | 50.9 |
6 + parental smoking in 2004 (7) | 7.0 (17.9) | -94.7 | 0.696 | 52.9 |
7 + parental wheezing in 2004 (8) | 6.6 (18.0) | -95.0 | 0.715 | 53.1 |
8 + adolescent smoking (9) | 6.5 (18.0) | -95.1 | 0.717 | 53.1 |
9 + adolescent wheezing (10) | 8.3 (17.9) | -93.7 | 0.645 | 53.6 |
10 + age (11) | 7.6 (17.9) | -94.2 | 0.665 | 53.7 |
11 + physical activity (12) | 7.7 (17.9) | -94.2 | 0.667 | 53.6 |