Variable | Status | COPD | P value | |||||
---|---|---|---|---|---|---|---|---|
Yes | No | |||||||
N | % | s.e. | N | % | s.e. | |||
Gender | Male | 171 | 33.68 | 3.10 | 2931 | 50.51 | 0.61 |  < 0.01 |
Female | 284 | 66.32 | 3.10 | 2992 | 49.49 | 0.61 | Â | |
Age | 20–39 years | 122 | 32.56 | 2.19 | 2200 | 40.66 | 1.20 |  < 0.01 |
40–59 years | 132 | 35.46 | 2.94 | 1844 | 39.00 | 0.95 |  | |
60–79 years | 161 | 27.16 | 2.60 | 1505 | 17.19 | 0.67 |  | |
 > 80 years | 40 | 4.82 | 0.97 | 374 | 3.15 | 0.24 |  | |
Race | White | 295 | 81.11 | 2.63 | 3051 | 74.08 | 1.79 | 0.01 |
Black | 59 | 6.42 | 1.29 | 974 | 8.91 | 1.01 | Â | |
Others | 101 | 12.47 | 2.93 | 1898 | 17.01 | 2.07 | Â | |
Education |  < high school | 155 | 26.59 | 2.31 | 1849 | 18.98 | 1.04 |  < 0.01 |
 = high school | 118 | 30.88 | 2.74 | 1365 | 25.60 | 1.15 |  | |
 > high school | 182 | 42.53 | 2.83 | 2709 | 55.42 | 1.74 |  | |
Poverty income ratio |  < 1 | 94 | 20.00 | 3.64 | 980 | 12.50 | 0.85 |  < 0.01 |
1 ≤ PIR ≤ median | 201 | 42.66 | 3.11 | 2458 | 35.29 | 1.39 |  | |
 > median | 160 | 37.34 | 3.78 | 2485 | 52.21 | 1.93 |  | |
Body mass index |  ≥ 25 | 308 | 65.51 | 2.45 | 4072 | 65.28 | 0.98 | 0.94 |
Smoking | Yes | 290 | 64.98 | 2.52 | 2828 | 49.01 | 1.43 |  < 0.01 |
Alcohol use | Yes | 306 | 71.49 | 2.58 | 4068 | 73.48 | 2.15 | 0.42 |
Diabetes | Yes | 50 | 8.22 | 1.29 | 540 | 6.20 | 0.41 | 0.10 |
High blood pressure | Yes | 192 | 37.11 | 2.68 | 1685 | 24.29 | 0.90 |  < 0.01 |
Physical activity | Yes | 226 | 53.75 | 4.11 | 3413 | 65.52 | 1.46 |  < 0.01 |