Skip to main content

Table 1 Descriptive statistics for demographic variables, pulmonary function tests, and Dyspnea-12 scores

From: Validity and reliability of the persian version of the dyspnea-12 questionnaire in assessing dyspnea among COPD patients

Characteristic

COPD patients included (No = 105)

Age (years), Mean ± SD

59.99 ± 9.38

Sex, No. (%)

 

 Male

98 (93.3%)

 Female

7 (6.7%)

BMI (Kg/m2), Mean ± SD

23.46 ± 4.13

FEV1 (percent), Mean ± SD

70.56 ± 22.32

FVC (percent), Mean ± SD

79.56 ± 17.5

FEV1/FVC (percent), Mean ± SD

69.89 ± 14.17

RV (percent), Mean ± SD

158.86 ± 52.39

TLC (percent), Mean ± SD

107.5 ± 19.41

RV/TLC (percent), Mean ± SD

140.87 ± 30.43

  1. COPD Chronic Obstructive Pulmonary Disease, FEV1 Forced Expiratory Volume in one second, FVC Forced Vital Capacity, TLC Total Lung Capacity, RV Residual Volume