Table 4 Summary of MANOVA showing significant predictors of the components; predictor variables included in the analysis were age, gender, ICS use, smoking status, smoking pack years and BMI
From: COPD phenotype description using principal components analysis
Component | Independent Predictor | P value |
|---|---|---|
1 | Nil | - |
2 | Gender | 0.04 |
Smoking status | 0.001 | |
Age | 0.01 | |
3 | Nil | - |
4 | ICS | 0.03 |
Pack years | 0.001 |