Table 1 General characteristics of subjects in two groups
Characteristics | DDD group(42) | Normal group(199) | P value |
|---|---|---|---|
Age (years) | 58.88 ± 11.93 | 42.78 ± 15.88 | < 0.001 |
BMI (kg/m2) | 22.59 ± 4.76 | 23.21 ± 3.91 | 0.146 |
Gender(%) | – | – | 0.238 |
Male | 33.3 | 43.2 | – |
Female | 66.7 | 56.8 | – |
Hyperlipidemia (%) | – | – | 0.394 |
Yes | 31.0 | 24.6 | – |
No | 69.0 | 75.4 | – |
Hypertension (%) | – | – | 0.192 |
Yes | 40.5 | 30.2 | – |
No | 59.5 | 69.8 | – |
Diabetes (%) | – | – | 0.329 |
Yes | 28.6 | 21.6 | – |
No | 71.4 | 78.4 | – |
PVD(%) | – | – | 0.762 |
Yes | 14.3 | 12.6 | – |
No | 85.7 | 87.4 | – |
COPD(%) | – | – | 0.286 |
Yes | 23.8 | 16.8 | – |
No | 76.2 | 83.2 | – |
Smoking(%) | – | – | 0.250 |
Yes | 19.0 | 12.3 | – |
No | 81.0 | 87.7 | – |
Drinking(%) | – | – | 0.346 |
Yes | 31.0 | 38.7 | – |
No | 69.0 | 61.3 | – |
Depression | 0 | 0 | – |