Table 2.
Variable | Chronic obstructive pulmonary disease
|
P-value
|
|||
---|---|---|---|---|---|
No
|
Yes
|
||||
n | % | n | % | ||
Total | 470 | 91.8 | 42 | 8.2 | |
Age, years | 0.733 | ||||
35–44 | 195 | 91.5 | 18 | 8.5 | |
45–54 | 160 | 93.0 | 12 | 7.0 | |
≥55 | 115 | 90.6 | 12 | 9.4 | |
Education | 0.108 | ||||
Illiterate | 16 | 80.0 | 4 | 20.0 | |
≤High school | 295 | 91.9 | 26 | 8.1 | |
>High school | 159 | 93.5 | 11 | 6.5 | |
Occupation | 0.755 | ||||
Risky job | 59 | 90.8 | 6 | 9.2 | |
Not risky | 409 | 91.9 | 36 | 8.1 | |
Body mass index | 0.869 | ||||
Normal (18.5–24.9 kg/m2) | 153 | 92.7 | 12 | 7.3 | |
Overweight (25–29.9 kg/m2) | 211 | 91.3 | 20 | 8.7 | |
Obesity (≥30 kg/m2) | 106 | 91.4 | 10 | 8.6 | |
Pack-years | 0.010 | ||||
≤50 | 345 | 93.8 | 23 | 6.3 | |
>50 | 125 | 86.8 | 19 | 13.2 |