Table 2 Individual contribution of each variable in the decrease of heterogeneity, measured by meta-regression
From: Waist circumference and pulmonary function: a systematic review and meta-analysis
Adjusted R 2 (%) | ||
|---|---|---|
Variable | FEV1 | FVC |
Sexa | 54.8 | 85.7 |
Waist circumference measurement method | 0.0 | 0.0 |
Age | 0.0 | 0.0 |
Sample | 0.0 | 0.0 |
Adjustment for height, weight and age | 0.0 | 0.0 |
Study quality (modified Downs and Black scale) | 0.0 | 0.0 |
Human Development Index | 10.2 | 0.0 |
Geographical continent where study was carried out | 7.7 | 0.0 |