Chemokine Expression by Small Sputum Macrophages in COPD

Table 1 Demographic data of control donors.

Control sample #	Male/female	Age	Smoker status	% Small MΦ in sputum	% Small MΦ after LPS inhalation
0578	female	56	never	4.9
0673	female	31	never	7
0744	female	27	never	9.5
0891	female	30	never	23.9
0939	male	30	never	19.5
0945	male	28	never	7
1028	female	30	never	12
1173	male	30	never	19.8
1594/1596^a	female	31	never	13.4	66.5
1595/1597^a	male	76	never	46.8	93.1
1761/1764^a	female	46	never	4.7	64.6
1808/1811^a	male	33	never	8.4	30.4
0526	male	42	active	81.7
0534	female	67	active	57.8
0562	male	58	active	51.1
0574	male	58	active	48.7

ISSN: 1528-3658