Variable | Regression coefficient | Standard error | P | aOR | 95% CI | |||
---|---|---|---|---|---|---|---|---|
Grade | 1 | -4.239 | 1.663 | 6.499 | Â | Â | Â | |
2 | -2.817 | 1.66 | 2.88 | Â | Â | Â | ||
3 | -1.56 | 1.656 | 0.888 | Â | Â | Â | ||
4 | -0.154 | 1.648 | 0.009 | Â | Â | Â | ||
Albumin (g/L) | -0.075 | 0.03 | 0.013 | 0.928 | 0.875,0.984 | |||
Hemoglobin (g/L) | -0.008 | 0.008 | 0.369 | 0.992 | 0.976, 1.009 | |||
BMI (kg/m 2 ) | < 18.5 | 1.603 | 0.804 | 0.046 | 4.968 | 1.028, 23.999 | ||
18.5–24 | 0.575 | 0.772 | 0.456 | 1.777 | 0.391, 8.069 | |||
24–28 | 1.139 | 0.824 | 0.167 | 3.124 | 0.621,15.721 | |||
 | ≥ 28 | – | – | – | 1.000 | – |  | |
Disease duration (years) | < 1 | -0.548 | 0.327 | 0.094 | 0.578 | 0.305, 1.099 | ||
1–3 | 0.228 | 0.483 | 0.637 | 1.256 | 0.487, 3.238 | |||
 | ≥ 3 | – | – | – | 1.000 | – |  | |
Respiratory disease | Â | Â | Â | Â | Â | |||
 Yes | 0.512 | 0.256 | 0.046 | 1.669 | 1.010, 2.759 | |||
 No | – | – | – | 1.000 | – | |||
Lesions (≥ 3) |  |  |  |  |  | |||
 Yes | 1.442 | 0.345 | < 0.001 | 4.229 | 2.149, 8.314 | |||
 No | – | – | – | 1.000 | – | |||
Age (years) | 60–69 | -1.225 | 0.684 | 0.073 | 0.294 | 0.077, 1.122 | ||
70–79 | -0.734 | 0.709 | 0.300 | 0.480 | 0.119, 1.927 | |||
 | 80–90 | – | – | – | 1.000 | – |  | |
Cardiovascular disease | Â | Â | Â | Â | Â | |||
 Yes | 0.912 | 0.411 | 0.027 | 2.489 | 1.112, 5.573 | |||
 No | – | – | – | 1.000 | – | |||
Male | 0.812 | 0.312 | 0.009 | 2.252 | 1.221, 4.158 |