Table 1 Demographic data of the participants
HOA Patients (n = 953) | Normal controls (n = 1124) | P | |
|---|---|---|---|
Age (years) | 47.8 ± 11.3 | 46.9 ± 13.4 | 0.11 |
Gender | 0.34 | ||
Male | 511 | 627 | |
Female | 442 | 497 | |
BMI (kg/m2) | 25.8 ± 5.3 | 25.5 ± 6.1 | 0.24 |
Smoking | 0.45 | ||
Yes | 239 | 299 | |
No | 714 | 825 | |
Alcohol consumption | 0.32 | ||
Yes | 317 | 398 | |
No | 636 | 726 | |
KL grade, n (%) | |||
2 | 314 (32.9%) | ||
3 | 331 (34.7%) | ||
4 | 308 (32.3%) | ||
PAS, n (%) | |||
1–3 | 429 (45%) | ||
4–6 | 305 (32%) | ||
7–10 | 219 (23%) |