TABLE 2.

ADB titers according to age groups

	Age (year)		p
	5–10 years	11–15 years
ADB (IU/ml)
Min.-Max. (Median)	50–576 (50)	50–408 (102.8)
Mean±SD	117±123.8	137.2±104.8
Geometric mean	82.6	107.1
ULN (IU/ml)	212.2	231.2	0.008**

ADB: Anti-DNase B; Min.: Minimum; Max.: Maximum; SD: Standard deviation; ULN: Upper limit of normal value;

^**p<0.01; Mann Whitney U-test.