Table 1: Involvement of number of anatomical regions and the prevalence.
Number of anatomical regions involved |
Prevalence |
No involvement of any anatomical region |
26.4 |
One region |
15.2 |
Two regions |
20.3 |
Three regions |
10.8 |
Four regions |
7.8 |
Five regions |
8.2 |
Six regions |
4.8 |
Seven regions |
2.6 |
Eight regions |
0.9 |
Nine regions |
3.0 |
Involvement of any anatomical region |
73.6 |