Table 2

 Sputum induction findings

PiMZ(n = 10)COPD(n = 10)Controls(n = 10)p value
Data are expressed as mean (SD).
*p = 0.000 v PiMZ and COPD (ANOVA with Bonferroni correction).
Neutrophils (%NSC)69.3 (18.2)76.3 (9.9)45.1 (7.2)*0.000
    n × 104/ml84.5 (22.2)126.9 (18.8)55.0 (8.7)*0.000
Macrophages (%NSC)26.8 (9.4)18.5 (11.3)50.5 (7.6)*0.000
    n × 104/ml32.7 (11.5)30.1 (21.4)61.6 (9.2)*0.000
Eosinophils (%NSC)0.6 (1.0)2.4 (2.9)1.2 (1.3)0.103
    n × 104/ml0.7 (1.2)3.8 (5.5)1.4 (1.5)0.083
Lymphocytes (%NSC)3.1 (1.1)2.6 (2.2)2.4 (1.8)0.971
    n × 104/ml3.7 (1.3)3.9 (4.1)2.9 (2.1)0.95
IL-8 (ng/ml)828.5 (490.6)882.5 (524.3)3.5 (0.5)*0.000
    Median1003.0934.93.5
    Range1260–1001506–2584.5–2.5