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Table 3 Correlation of glycosylated hemoglobin (HbA1c) with the forced expiratory volume in one second (FEV1), FEV1/ forced vital capacity (FVC) and duration of disease in patients with COPD exacerbation, and stable status

From: The relationship between glycated hemoglobin A1c levels and exacerbation status in the patients with chronic obstructive pulmonary disease

 

Variables

HbA1c

COPD exacerbation

FEV1%

Spearman correlation coefficient

0.106

P value

0.438

Type of correlation

No significant correlation

FEV1/FVC

Spearman correlation coefficient

0.199

P value

0.141

Type of correlation

No significant correlation

Duration of disease (Year)

Spearman correlation coefficient

0.047

P value

0.732

Type of correlation

No significant correlation

COPD exacerbation

FEV1%

Spearman correlation coefficient

0.254-

P value

0.580

Type of correlation

No significant correlation

FEV1/FVC

Spearman correlation coefficient

0.097

P value

0.475

Type of correlation

No significant correlation

Duration of disease (Year)

Spearman correlation coefficient

0.118

P value

0.386

Type of correlation

No significant correlation