Table 1.
Immunoglobulin G and CG levels according to age groups.
| Age group | N | Mean age (years) (± SD) | Mean IgG (g/L) (± SD) | Mean CG (g/dL) (± SD) | Male sex |
|---|---|---|---|---|---|
| <1 year | 147 | 0,49 (± 0,27) | 0,27 (± 4,35) | 16,79 (± 4,25) | 53,7% |
| 1 year to < 4 years | 303 | 1,87 (± 0,82) | 0,82 (± 8,36) | 22,68 (± 4,24)* | 50,2% |
| 4 years to < 10 years | 325 | 6,13 (± 1,76) | 1,76 (± 10,49) | 25,26 (± 4,19)* | 49,8% |
| 10 years to < 18 years | 309 | 12,90 (± 2,30) | 2,30 (± 11,82) | 26,38 (± 6,53)* | 46,0% |
| All ages | 1084 | 6,13 (± 5,02) | 5,02 (± 9,08) | 23,71 (± 5,86) | 49,5% |
*p<0.001 when compared to last group.