Table 2.
Statistical Analysis of Enzyme-linked Immunospot Data: Fixed Effects Results from Linear Mixed Model
| Variable | P Value |
|---|---|
| Healthy | (Intercept) |
| COPD | 0.0416 |
| Smoker | 0.5173 |
| CSE | 0.5279 |
| Msm | <0.0001 |
| Sp | <0.0001 |
| COPD:CSE | 0.0003 |
| Smoker:CSE | <0.0001 |
| COPD:Msm | <0.0001 |
| Smoker:Msm | 0.8718 |
| COPD:Sp | 0.4193 |
| Smoker:Sp | 0.2432 |
| CSE:Msm | <0.0001 |
| CSE:Sp | 0.0482 |
Definition of abbreviations: COPD = chronic obstructive pulmonary disease; CSE = cigarette smoke extract; Msm = Mycobacterium smegmatis; Sp = Streptococcus pneumoniae.