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Table 3 Post bronchodilator Spirometry assessing COPD severity (N = 46)

From: Albuminuria in patients with chronic obstructive pulmonary disease: a cross-sectional study in an African patient cohort

Variables (FEV1)

n (%)

95%CI

Mild (FEV1 ≥ 80%)

2 (4.3)

0–10.4

Moderate (50 ≤ FEV1 < 80%)

28 (60.9)

46.1–73.9

Severe (30 ≤ FEV1 < 50%)

14 (30.4)

17.9–49.0

Very severe (FEV1 < 30%)

2 (4.3)

0–14 7

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BMC Pulmonary Medicine

ISSN: 1471-2466

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