|  | Mean/ Number | SD/ % |
---|---|---|---|
Age (years) | Â | 67.1 | 5.1 |
Gender | Male | 221 | 22.4 |
 | Female | 767 | 77.6 |
BMI | Â | 23.5 | 3.8 |
Number of pain sites | Â | 3.4 | 1.9 |
Number of comorbidities | Â | 2.9 | 1.7 |
BPI severity score | Â | 4.2 | 1.9 |
Most painful site | Ankle and foot | 80 | 8.1 |
 | Back | 323 | 32.7 |
 | Knee | 387 | 39.2 |
 | Neck | 48 | 4.8 |
 | Shoulder | 150 | 15.2 |
PHQ-9 | Â | 6.3 | 4.9 |
GAD-7 | Â | 6.1 | 5.3 |
Marital status | Married | 650 | 68.7 |
 | Single | 296 | 31.3 |
Living environment | Live with family | 832 | 84.2 |
 | Living alone | 156 | 15.8 |
Social allowance | Yes | 334 | 33.8 |
 | No | 654 | 66.2 |