|
Risk factors for COPD included in the final prevalence model |
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| Variable |
Odds Ratio (95% CI) (univariate model) |
Odds Ratio (95% CI) (final logistic model) |
|
|
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| MEN (n = 4970) |
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|
|
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| Smoking Status |
(P < 0.001) |
(P < 0.001) |
| - Never smoker |
1 |
1 |
| - Former smoker |
3.63 (2.54 – 5.21) |
2.18 (1.48 – 3.23) |
| - Current Smoker |
3.81 (2.64 – 5.52) |
4.50 (3.01 – 6.74) |
|
|
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| Age-group (in years of age) |
(P < 0.001) |
(P < 0.001) |
| - <35 |
1 |
1 |
| - 35–44 |
1.65 (0.86 – 3.17) |
1.94 (0.99 – 3.78) |
| - 45–54 |
2.45 (1.33 – 4.50) |
2.66 (1.41 – 4.99) |
| - 55–64 |
6.91 (4.02 – 11.89) |
7.92 (4.46 – 14.07) |
| - 65–74 |
10.40 (6.08 – 17.80) |
12.69 (7.12 – 22.60) |
| - 75+ |
12.15 (6.78 – 21.76) |
16.02 (8.57 – 29.94) |
|
|
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| Area of residence |
(P = 0.02) |
(P = 0.25) |
| - Urban |
1 |
1 |
| - Suburban |
0.70 (0.50 – 0.97) |
0.74 (0.51 – 1.06) |
| - Rural |
0.58 (0.39 – 0.86) |
0.72 (0.46 – 1.15) |
|
|
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| Ethnicity |
(P = 0.64) |
(P = 0.95) |
| - White |
1 |
1 |
| - Black/Black British |
1.20 (0.48 – 2.99) |
1.17 (0.44 – 3.10) |
| - Asian/Asian British |
0.69 (0.28 – 1.70) |
0.97 (0.37 – 2.51) |
|
|
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| Quintile of Multiple Deprivation Score |
1.22 (1.11 – 1.34) (P < 0.001) |
1.17 (1.05 – 1.31) (P = 0.005) |
|
|
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| WOMEN (n = 5779) |
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|
|
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| Smoking Status |
(P < 0.001) |
(P < 0.001) |
| - Never smoker |
1 |
1 |
| - Former smoker |
1.70 (1.07 – 2.64) |
1.26 (0.79 – 2.01) |
| - Current Smoker |
3.53 (2.43 – 5.14) |
4.11 (2.74 – 6.15) |
|
|
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| Age-group (in years of age) |
(P < 0.001) |
(P < 0.001) |
| - <35 |
1 |
1 |
| - 35–44 |
1.08 (0.53 – 2.19) |
1.35 (0.65 – 2.79) |
| - 45–54 |
2.34 (1.28 – 4.30) |
2.69 (1.42 – 5.09) |
| - 55–64 |
4.18 (2.34 – 7.47) |
6.03 (3.26 – 11.15) |
| - 65–74 |
5.36 (2.99 – 9.61) |
8.04 (4.33 – 14.91) |
| - 75+ |
5.34 (2.79 – 10.22) |
10.40 (5.18 – 20.87) |
|
|
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| Area of residence |
(P = 0.01) |
(P = 0.04) |
| - Urban |
1 |
1 |
| - Suburban |
0.62 (0.42 – 0.92) |
0.59 (0.39 – 0.90) |
| - Rural |
0.47 (0.29 – 0.77) |
0.55 (0.32 – 0.96) |
|
|
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| Ethnicity |
(P = 0.19) |
(P = 0.50) |
| - White |
1 |
1 |
| - Black/Black British |
1.14 (0.42 – 3.12) |
1.81 (0.64 – 5.14) |
| - Asian/Asian British |
0.24 (0.03 – 1.76) |
0.60 (0.08 – 4.47) |
|
|
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| Quintile of Multiple Deprivation Score |
1.18 (1.05 – 1.34) (P = 0.005) |
1.11 (0.98 – 1.27) (P = 0.11) |
Nacul et al. Population Health Metrics 2007 5:8 doi:10.1186/1478-7954-5-8 |
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