Table 4 Prevalence and likelihood of poor health-related quality of life measures by lung function category and presence of respiratory symptoms among US adults aged 40–79 - National Health and Nutrition Examination Survey, 2007-2010
%a(SE) | Unadjusted PRa(95%CI) | Adjusted PRb(95%CI) | Adjusted PRc(95%CI) | Adjusted PRd(95%CI) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
Fair or poor health | ||||||||||
Lung function category | ||||||||||
Normal lung function | 14.3 | (1.0) | 1.0 | -- | 1.0 | -- | 1.0 | -- | 1.0 | -- |
Restrictive impairment | 33.1 | (3.4) | 2.3 | (1.82-2.95) | 1.6 | (1.24-1.95) | 1.5 | (1.20-1.90) | 1.5 | (1.21-1.93) |
Mild obstruction | 11.1 | (1.3) | 0.8 | (0.60-1.00) | 1.0 | (0.76-1.23) | 1.0 | (0.77-1.22) | 1.0 | (0.77-1.22) |
Moderate-severe obstruction | 26.0 | (2.3) | 1.8 | (1.53-2.16) | 1.6 | (1.39-1.91) | 1.5 | (1.25-1.77) | 1.5 | (1.25-1.78) |
Chronic respiratory symptoms | ||||||||||
Frequent cough | 28.2 | (2.1) | 1.9 | (1.57-2.26) | 1.4 | (1.17-1.77) | 1.1 | (0.87-1.47) | ||
No frequent cough | 15.0 | (1.0) | 1.0 | -- | 1.0 | -- | 1.0 | -- | ||
Frequent phlegm | 33.1 | (2.4) | 2.2 | (1.87-2.63) | 1.6 | (1.27-1.94) | 1.3 | (1.00-1.74) | ||
No frequent phlegm | 14.9 | (1.0) | 1.0 | -- | 1.0 | -- | 1.0 | -- | ||
Past year wheeze | 29.8 | (2.5) | 2.1 | (1.79-2.41) | 1.4 | (1.21-1.73) | 1.3 | (1.03-1.56) | ||
No past year wheeze | 14.4 | (0.9) | 1.0 | -- | 1.0 | -- | 1.0 | -- | ||
Any | 28.2 | (1.8) | 2.1 | (1.87-2.44) | 1.6 | (1.38-1.80) | 1.5 | (1.30-1.71) | ||
None | 13.2 | (0.9) | 1.0 | -- | 1.0 | -- | 1.0 | -- | ||
Frequent physical distress e | ||||||||||
Lung function category | ||||||||||
Normal lung function | 10.2 | (1.0) | 1.0 | -- | 1.0 | -- | 1.0 | -- | 1.0 | -- |
Restrictive impairment | 18.4 | (2.3) | 1.8 | (1.28-2.54) | 1.2 | (0.81-1.78) | 1.2 | (0.77-1.74) | 1.2 | (0.78-1.76) |
Mild obstruction | 10.2 | (1.5) | 1.0 | (0.70-1.45) | 1.1 | (0.76-1.56) | 1.1 | (0.76-1.55) | 1.1 | (0.76-1.52) |
Moderate-severe obstruction | 15.8 | (1.9) | 1.6 | (1.20-2.01) | 1.2 | (0.94-1.62) | 1.1 | (0.83-1.47) | 1.1 | (0.79-1.41) |
Chronic respiratory symptoms | ||||||||||
Frequent cough | 21.7 | (2.4) | 2.2 | (1.80-2.57) | 1.6 | (1.27-1.90) | 1.1 | (0.87-1.33) | ||
No frequent cough | 10.1 | (0.7) | 1.0 | -- | 1.0 | -- | 1.0 | -- | ||
Frequent phlegm | 26.8 | (3.7) | 2.7 | (2.12-3.40) | 1.9 | (1.43-2.50) | 1.6 | (1.15-2.18) | ||
No frequent phlegm | 10.0 | (0.7) | 1.0 | -- | 1.0 | -- | 1.0 | -- | ||
Past year wheeze | 24.1 | (2.3) | 2.6 | (2.07-3.18) | 1.8 | (1.43-2.22) | 1.6 | (1.21-2.08) | ||
No past year wheeze | 9.4 | (0.8) | 1.0 | -- | 1.0 | -- | 1.0 | -- | ||
Any | 20.5 | (1.9) | 2.3 | (1.98-2.73) | 1.6 | (1.40-1.91) | 1.6 | (1.36-1.91) | ||
None | 8.8 | (0.7) | 1.0 | -- | 1.0 | -- | 1.0 | -- | ||
Frequent mental distress f | ||||||||||
Lung function category | ||||||||||
Normal lung function | 11.3 | (0.7) | 1.0 | -- | 1.0 | -- | 1.0 | -- | 1.0 | -- |
Restrictive impairment | 15.7 | (1.9) | 1.4 | (1.09-1.75) | 1.2 | (0.97-1.52) | 1.2 | (0.93-1.44) | 1.2 | (0.95-1.47) |
Mild obstruction | 9.6 | (1.8) | 0.8 | (0.56-1.28) | 1.0 | (0.71-1.46) | 1.0 | (0.73-1.44) | 1.0 | (0.73-1.43) |
Moderate-severe obstruction | 12.5 | (2.0) | 1.1 | (0.79-1.56) | 1.0 | (0.72-1.40) | 0.9 | (0.61-1.26) | 0.9 | (0.60-1.23) |
Chronic respiratory symptoms | ||||||||||
Frequent cough | 22.1 | (2.3) | 2.1 | (1.71-2.67) | 1.7 | (1.33-2.21) | 1.4 | (0.99-1.96) | ||
No frequent cough | 10.3 | (0.6) | 1.0 | -- | 1.0 | -- | 1.0 | -- | ||
Frequent phlegm | 22.9 | (2.7) | 2.2 | (1.70-2.73) | 1.7 | (1.32-2.27) | 1.3 | (0.91-1.84) | ||
No frequent phlegm | 10.6 | (0.6) | 1.0 | -- | 1.0 | -- | 1.0 | -- | ||
Past year wheeze | 21.9 | (2.1) | 2.2 | (1.76-2.71) | 1.7 | (1.30-2.12) | 1.5 | (1.16-1.94) | ||
No past year wheeze | 10.0 | (0.6) | 1.0 | -- | 1.0 | -- | 1.0 | -- | ||
Any | 20.2 | (1.7) | 2.2 | (1.78-2.68) | 1.7 | (1.40-2.18) | 1.8 | (1.40-2.22) | ||
None | 9.3 | (0.6) | 1.0 | -- | 1.0 | -- | 1.0 | -- | ||
Frequent activity limitation g | ||||||||||
Lung function category | ||||||||||
Normal lung function | 4.6 | (0.6) | 1.0 | -- | 1.0 | -- | 1.0 | -- | 1.0 | -- |
Restrictive impairment | 9.4 | (1.7) | 2.0 | (1.24-3.36) | 1.3 | (0.75-2.11) | 1.2 | (0.73-2.09) | 1.3 | (0.74-2.11) |
Mild obstruction | 4.7 | (1.3) | 1.0 | (0.54-1.92) | 1.1 | (0.58-2.12) | 1.1 | (0.58-2.12) | 1.1 | (0.59-2.09) |
Moderate-severe obstruction | 8.8 | (1.6) | 1.9 | (1.18-3.08) | 1.4 | (0.82-2.39) | 1.3 | (0.76-2.21) | 1.3 | (0.75-2.13) |
Chronic respiratory symptoms | ||||||||||
Frequent cough | 11.2 | (1.4) | 2.4 | (1.93-3.03) | 1.5 | (1.13-1.88) | 1.2 | (0.81-1.71) | ||
No frequent cough | 4.7 | (0.4) | 1.0 | -- | 1.0 | -- | 1.0 | -- | ||
Frequent phlegm | 12.6 | (1.4) | 2.7 | (2.06-3.45) | 1.5 | (1.14-2.10) | 1.3 | (0.83-1.93) | ||
No frequent phlegm | 4.7 | (0.5) | 1.0 | -- | 1.0 | -- | 1.0 | -- | ||
Past year wheeze | 11.6 | (1.4) | 2.6 | (1.97-3.49) | 1.5 | (1.07-2.10) | 1.3 | (0.92-1.94) | ||
No past year wheeze | 4.4 | (0.5) | 1.0 | -- | 1.0 | -- | 1.0 | -- | ||
Any | 10.1 | (1.1) | 2.5 | (1.91-3.19) | 1.4 | (1.09-1.92) | 1.4 | (1.07-1.85) | ||
None | 4.1 | (0.4) | 1.0 | -- | 1.0 | -- | 1.0 | -- | ||