Primary immunodeficiency in infection-prone children in southern Sweden: occurrence, clinical characteristics and immunological findings

Table 3 Patients with IgG subclass deficiency

^aDefined as a significant decrease in serum concentration of one or more subclasses of IgG when total IgG concentration is normal (6). Values below age-matched reference intervals were considered as significantly decreased.
^bAge >12 years.

ISSN: 1471-2172