Table 1 The reference intervals for IgG subclasses
Groups | Median (g/L) | 2.5th percentile (g/L) | 25th percentile (g/L) | 75th percentile (g/L) | 97.5th percentile (g/L) | Reference interval |
|---|---|---|---|---|---|---|
IgG1 | 6.85 | 4.45 | 6.04 | 7.83 | 9.76 | 4.45–9.76 |
IgG2 | 4.81 | 2.07 | 3.69 | 6.10 | 8.57 | 2.07–8.57 |
IgG3 | 0.29 | 0.08 | 0.17 | 0.46 | 0.80 | 0.08–0.80 |
IgG4 | 0.46 | 0.05 | 0.25 | 0.80 | 1.54 | 0.05–1.54 |