Table 2.
Mean serum immunoglobulin levels of both idiopathic pulmonary fibrosis (IPF) cohorts
| n | Mean g/l (s.d.) | Range | |
|---|---|---|---|
| Cohort 1 | |||
| IgA | 86 | 3·22 (1·38) | 0·9–6·8 |
| IgG | 85 | 12·07 (3·16) | 5·7–19·4 |
| IgM | 85 | 1·10 (0·58) | 0·3–3·5 |
| Cohort 2 | |||
| IgA | 83 | 3·61(1·45) | 0·7–6·9 |
| IgG | 83 | 12·42 (3·54) | 4·1–22·0 |
| IgM | 82 | 1·07 (0·79) | 0·2–4·1 |
Ig = immunoglobulin; s.d. = standard deviation.