Table 2.

TGFβ1 and leucocytes in blood and sputum.

	CF patients	Control
	(n = 24)	(n = 8)
	Median
TGFβ1 (pg/mL)
Serum	35.1 × 103	—
Sputum	76.5*	59.1*
Leucocytes (/μL)
EDTA blood	6600	6800
Sputum	520#	60#

*P < 0.074, ^# P < 0.036.